42870485

素因数分解:

$5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 58931712

約数和(自身を除く): 16061227

約数列:

[1, 5, 7, 35, 521, 2351, 2605, 3647, 11755, 16457, 18235, 82285, 1224871, 6124355, 8574097, 42870485]

約数ペア:

[(1, 42870485), (5, 8574097), (7, 6124355), (35, 1224871), (521, 82285), (2351, 18235), (2605, 16457), (3647, 11755)]