71336925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 154365120

約数和(自身を除く): 83028195

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 37, 41, 45, 55, 57, 75, 95, 99, 111, 123, 165, 171, 185, 205, 209, 225, 275, 285, 333, 369, 407, 451, 475, 495, 555, 615, 627, 703, 779, 825, 855, 925, 1025, 1045, 1221, 1353, 1425, 1517, 1665, 1845, 1881, 2035, 2109, 2255, 2337, 2475, 2775, 3075, 3135, 3515, 3663, 3895, 4059, 4275, 4551, 5225, 6105, 6327, 6765, 7011, 7585, 7733, 8325, 8569, 9225, 9405, 10175, 10545, 11275, 11685, 13653, 15675, 16687, 17575, 18315, 19475, 20295, 22755, 23199, 25707, 28823, 30525, 31635, 33825, 35055, 37925, 38665, 42845, 47025, 50061, 52725, 58425, 68265, 69597, 77121, 83435, 86469, 91575, 101475, 113775, 115995, 128535, 144115, 150183, 158175, 175275, 193325, 214225, 250305, 259407, 317053, 341325, 347985, 385605, 417175, 432345, 579975, 642675, 720575, 750915, 951159, 1251525, 1297035, 1585265, 1739925, 1928025, 2161725, 2853477, 3754575, 4755795, 6485175, 7926325, 14267385, 23778975, 71336925]

約数ペア:

[(1, 71336925), (3, 23778975), (5, 14267385), (9, 7926325), (11, 6485175), (15, 4755795), (19, 3754575), (25, 2853477), (33, 2161725), (37, 1928025), (41, 1739925), (45, 1585265), (55, 1297035), (57, 1251525), (75, 951159), (95, 750915), (99, 720575), (111, 642675), (123, 579975), (165, 432345), (171, 417175), (185, 385605), (205, 347985), (209, 341325), (225, 317053), (275, 259407), (285, 250305), (333, 214225), (369, 193325), (407, 175275), (451, 158175), (475, 150183), (495, 144115), (555, 128535), (615, 115995), (627, 113775), (703, 101475), (779, 91575), (825, 86469), (855, 83435), (925, 77121), (1025, 69597), (1045, 68265), (1221, 58425), (1353, 52725), (1425, 50061), (1517, 47025), (1665, 42845), (1845, 38665), (1881, 37925), (2035, 35055), (2109, 33825), (2255, 31635), (2337, 30525), (2475, 28823), (2775, 25707), (3075, 23199), (3135, 22755), (3515, 20295), (3663, 19475), (3895, 18315), (4059, 17575), (4275, 16687), (4551, 15675), (5225, 13653), (6105, 11685), (6327, 11275), (6765, 10545), (7011, 10175), (7585, 9405), (7733, 9225), (8325, 8569)]