289176075

素因数分解:

$3^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 563771208

約数和(自身を除く): 274595133

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 43, 45, 75, 81, 123, 129, 135, 205, 215, 225, 243, 369, 387, 405, 615, 645, 675, 729, 1025, 1075, 1107, 1161, 1215, 1763, 1845, 1935, 2025, 2187, 3075, 3225, 3321, 3483, 3645, 5289, 5535, 5805, 6075, 6561, 8815, 9225, 9675, 9963, 10449, 10935, 15867, 16605, 17415, 18225, 26445, 27675, 29025, 29889, 31347, 32805, 44075, 47601, 49815, 52245, 54675, 79335, 83025, 87075, 89667, 94041, 132225, 142803, 149445, 156735, 164025, 238005, 249075, 261225, 269001, 282123, 396675, 428409, 448335, 470205, 714015, 747225, 783675, 1190025, 1285227, 1345005, 1410615, 2142045, 2241675, 2351025, 3570075, 3855681, 6426135, 6725025, 7053075, 10710225, 11567043, 19278405, 32130675, 57835215, 96392025, 289176075]

約数ペア:

[(1, 289176075), (3, 96392025), (5, 57835215), (9, 32130675), (15, 19278405), (25, 11567043), (27, 10710225), (41, 7053075), (43, 6725025), (45, 6426135), (75, 3855681), (81, 3570075), (123, 2351025), (129, 2241675), (135, 2142045), (205, 1410615), (215, 1345005), (225, 1285227), (243, 1190025), (369, 783675), (387, 747225), (405, 714015), (615, 470205), (645, 448335), (675, 428409), (729, 396675), (1025, 282123), (1075, 269001), (1107, 261225), (1161, 249075), (1215, 238005), (1763, 164025), (1845, 156735), (1935, 149445), (2025, 142803), (2187, 132225), (3075, 94041), (3225, 89667), (3321, 87075), (3483, 83025), (3645, 79335), (5289, 54675), (5535, 52245), (5805, 49815), (6075, 47601), (6561, 44075), (8815, 32805), (9225, 31347), (9675, 29889), (9963, 29025), (10449, 27675), (10935, 26445), (15867, 18225), (16605, 17415)]