66545315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4049}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 84564000

約数和(自身を除く): 18018685

約数列:

[1, 5, 19, 95, 173, 865, 3287, 4049, 16435, 20245, 76931, 384655, 700477, 3502385, 13309063, 66545315]

約数ペア:

[(1, 66545315), (5, 13309063), (19, 3502385), (95, 700477), (173, 384655), (865, 76931), (3287, 20245), (4049, 16435)]