87770155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26161}}^1$

素因数の和:26238

約数の個数: 16

約数和(自身を含む): 116787168

約数和(自身を除く): 29017013

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 26161, 130805, 287771, 1438855, 1595821, 7979105, 17554031, 87770155]

約数ペア:

[(1, 87770155), (5, 17554031), (11, 7979105), (55, 1595821), (61, 1438855), (305, 287771), (671, 130805), (3355, 26161)]