64591605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 123557616

約数和(自身を除く): 58966011

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 2693, 4797, 7995, 8079, 13465, 23985, 24237, 35009, 40395, 105027, 110413, 121185, 175045, 315081, 331239, 525135, 552065, 993717, 1435369, 1575405, 1656195, 4306107, 4968585, 7176845, 12918321, 21530535, 64591605]

約数ペア:

[(1, 64591605), (3, 21530535), (5, 12918321), (9, 7176845), (13, 4968585), (15, 4306107), (39, 1656195), (41, 1575405), (45, 1435369), (65, 993717), (117, 552065), (123, 525135), (195, 331239), (205, 315081), (369, 175045), (533, 121185), (585, 110413), (615, 105027), (1599, 40395), (1845, 35009), (2665, 24237), (2693, 23985), (4797, 13465), (7995, 8079)]