72032155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 97368768

約数和(自身を除く): 25336613

約数列:

[1, 5, 13, 37, 61, 65, 185, 305, 481, 491, 793, 2257, 2405, 2455, 3965, 6383, 11285, 18167, 29341, 29951, 31915, 90835, 146705, 149755, 236171, 389363, 1108187, 1180855, 1946815, 5540935, 14406431, 72032155]

約数ペア:

[(1, 72032155), (5, 14406431), (13, 5540935), (37, 1946815), (61, 1180855), (65, 1108187), (185, 389363), (305, 236171), (481, 149755), (491, 146705), (793, 90835), (2257, 31915), (2405, 29951), (2455, 29341), (3965, 18167), (6383, 11285)]