22152455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 30081408

約数和(自身を除く): 7928953

約数列:

[1, 5, 13, 37, 61, 65, 151, 185, 305, 481, 755, 793, 1963, 2257, 2405, 3965, 5587, 9211, 9815, 11285, 27935, 29341, 46055, 72631, 119743, 146705, 340807, 363155, 598715, 1704035, 4430491, 22152455]

約数ペア:

[(1, 22152455), (5, 4430491), (13, 1704035), (37, 598715), (61, 363155), (65, 340807), (151, 146705), (185, 119743), (305, 72631), (481, 46055), (755, 29341), (793, 27935), (1963, 11285), (2257, 9815), (2405, 9211), (3965, 5587)]