66491405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3359}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 82736640

約数和(自身を除く): 16245235

約数列:

[1, 5, 37, 107, 185, 535, 3359, 3959, 16795, 19795, 124283, 359413, 621415, 1797065, 13298281, 66491405]

約数ペア:

[(1, 66491405), (5, 13298281), (37, 1797065), (107, 621415), (185, 359413), (535, 124283), (3359, 19795), (3959, 16795)]