10985005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 13736448

約数和(自身を除く): 2751443

約数列:

[1, 5, 31, 131, 155, 541, 655, 2705, 4061, 16771, 20305, 70871, 83855, 354355, 2197001, 10985005]

約数ペア:

[(1, 10985005), (5, 2197001), (31, 354355), (131, 83855), (155, 70871), (541, 20305), (655, 16771), (2705, 4061)]