68686035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 129890304

約数和(自身を除く): 61204269

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 517, 521, 561, 705, 799, 935, 1551, 1563, 2397, 2585, 2605, 2805, 3995, 5731, 7755, 7815, 8789, 8857, 11985, 17193, 24487, 26367, 26571, 28655, 43945, 44285, 73461, 85965, 97427, 122435, 131835, 132855, 269357, 292281, 367305, 416279, 487135, 808071, 1248837, 1346785, 1461405, 2081395, 4040355, 4579069, 6244185, 13737207, 22895345, 68686035]

約数ペア:

[(1, 68686035), (3, 22895345), (5, 13737207), (11, 6244185), (15, 4579069), (17, 4040355), (33, 2081395), (47, 1461405), (51, 1346785), (55, 1248837), (85, 808071), (141, 487135), (165, 416279), (187, 367305), (235, 292281), (255, 269357), (517, 132855), (521, 131835), (561, 122435), (705, 97427), (799, 85965), (935, 73461), (1551, 44285), (1563, 43945), (2397, 28655), (2585, 26571), (2605, 26367), (2805, 24487), (3995, 17193), (5731, 11985), (7755, 8857), (7815, 8789)]