172705367025

素因数分解:

$3^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 216

約数和(自身を含む): 335238861048

約数和(自身を除く): 162533494023

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 61, 75, 81, 123, 135, 183, 205, 225, 243, 305, 369, 405, 421, 549, 615, 675, 729, 915, 1025, 1107, 1215, 1263, 1525, 1647, 1845, 2025, 2105, 2187, 2501, 2745, 3075, 3321, 3645, 3789, 4575, 4941, 5535, 6075, 6315, 6561, 7503, 8235, 9225, 9963, 10525, 10935, 11367, 12505, 13725, 14823, 16605, 17261, 18225, 18945, 22509, 24705, 25681, 27675, 29889, 31575, 32805, 34101, 37515, 41175, 44469, 49815, 51783, 54675, 56835, 62525, 67527, 74115, 77043, 83025, 86305, 89667, 94725, 102303, 112545, 123525, 128405, 133407, 149445, 155349, 164025, 170505, 187575, 202581, 222345, 231129, 249075, 258915, 269001, 284175, 306909, 337635, 370575, 385215, 400221, 431525, 448335, 466047, 511515, 562725, 607743, 642025, 667035, 693387, 747225, 776745, 852525, 920727, 1012905, 1052921, 1111725, 1155645, 1294575, 1345005, 1398141, 1534545, 1688175, 1823229, 1926075, 2001105, 2080161, 2241675, 2330235, 2557575, 2762181, 3038715, 3158763, 3335175, 3466935, 3883725, 4194423, 4603635, 5064525, 5264605, 5469687, 5778225, 6240483, 6725025, 6990705, 7672725, 9116145, 9476289, 10005525, 10400805, 11651175, 12583269, 13810905, 15193575, 15793815, 16409061, 17334675, 18721449, 20972115, 23018175, 26323025, 27348435, 28428867, 31202415, 34953525, 37749807, 45580725, 47381445, 52004025, 56164347, 62916345, 69054525, 78969075, 82045305, 85286601, 93607245, 104860575, 113249421, 136742175, 142144335, 156012075, 168493041, 188749035, 236907225, 255859803, 280821735, 314581725, 410226525, 426433005, 468036225, 566247105, 710721675, 767579409, 842465205, 943745175, 1279299015, 1404108675, 2132165025, 2302738227, 2831235525, 3837897045, 4212326025, 6396495075, 6908214681, 11513691135, 19189485225, 34541073405, 57568455675, 172705367025]

約数ペア:

[(1, 172705367025), (3, 57568455675), (5, 34541073405), (9, 19189485225), (15, 11513691135), (25, 6908214681), (27, 6396495075), (41, 4212326025), (45, 3837897045), (61, 2831235525), (75, 2302738227), (81, 2132165025), (123, 1404108675), (135, 1279299015), (183, 943745175), (205, 842465205), (225, 767579409), (243, 710721675), (305, 566247105), (369, 468036225), (405, 426433005), (421, 410226525), (549, 314581725), (615, 280821735), (675, 255859803), (729, 236907225), (915, 188749035), (1025, 168493041), (1107, 156012075), (1215, 142144335), (1263, 136742175), (1525, 113249421), (1647, 104860575), (1845, 93607245), (2025, 85286601), (2105, 82045305), (2187, 78969075), (2501, 69054525), (2745, 62916345), (3075, 56164347), (3321, 52004025), (3645, 47381445), (3789, 45580725), (4575, 37749807), (4941, 34953525), (5535, 31202415), (6075, 28428867), (6315, 27348435), (6561, 26323025), (7503, 23018175), (8235, 20972115), (9225, 18721449), (9963, 17334675), (10525, 16409061), (10935, 15793815), (11367, 15193575), (12505, 13810905), (13725, 12583269), (14823, 11651175), (16605, 10400805), (17261, 10005525), (18225, 9476289), (18945, 9116145), (22509, 7672725), (24705, 6990705), (25681, 6725025), (27675, 6240483), (29889, 5778225), (31575, 5469687), (32805, 5264605), (34101, 5064525), (37515, 4603635), (41175, 4194423), (44469, 3883725), (49815, 3466935), (51783, 3335175), (54675, 3158763), (56835, 3038715), (62525, 2762181), (67527, 2557575), (74115, 2330235), (77043, 2241675), (83025, 2080161), (86305, 2001105), (89667, 1926075), (94725, 1823229), (102303, 1688175), (112545, 1534545), (123525, 1398141), (128405, 1345005), (133407, 1294575), (149445, 1155645), (155349, 1111725), (164025, 1052921), (170505, 1012905), (187575, 920727), (202581, 852525), (222345, 776745), (231129, 747225), (249075, 693387), (258915, 667035), (269001, 642025), (284175, 607743), (306909, 562725), (337635, 511515), (370575, 466047), (385215, 448335), (400221, 431525)]