42518015

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 51891840

約数和(自身を除く): 9373825

約数列:

[1, 5, 131, 139, 467, 655, 695, 2335, 18209, 61177, 64913, 91045, 305885, 324565, 8503603, 42518015]

約数ペア:

[(1, 42518015), (5, 8503603), (131, 324565), (139, 305885), (467, 91045), (655, 64913), (695, 61177), (2335, 18209)]