65170845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 57401955

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 139, 151, 207, 345, 417, 453, 621, 695, 755, 1035, 1251, 1359, 2085, 2265, 3105, 3197, 3473, 3753, 4077, 6255, 6795, 9591, 10419, 15985, 17365, 18765, 20385, 20989, 28773, 31257, 47955, 52095, 62967, 86319, 93771, 104945, 143865, 156285, 188901, 314835, 431595, 468855, 482747, 566703, 944505, 1448241, 2413735, 2833515, 4344723, 7241205, 13034169, 21723615, 65170845]

約数ペア:

[(1, 65170845), (3, 21723615), (5, 13034169), (9, 7241205), (15, 4344723), (23, 2833515), (27, 2413735), (45, 1448241), (69, 944505), (115, 566703), (135, 482747), (139, 468855), (151, 431595), (207, 314835), (345, 188901), (417, 156285), (453, 143865), (621, 104945), (695, 93771), (755, 86319), (1035, 62967), (1251, 52095), (1359, 47955), (2085, 31257), (2265, 28773), (3105, 20989), (3197, 20385), (3473, 18765), (3753, 17365), (4077, 15985), (6255, 10419), (6795, 9591)]