87214715

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22861}}^1$

素因数の和:22982

約数の個数: 16

約数和(自身を含む): 120711360

約数和(自身を除く): 33496645

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 22861, 114305, 160027, 800135, 2491849, 12459245, 17442943, 87214715]

約数ペア:

[(1, 87214715), (5, 17442943), (7, 12459245), (35, 2491849), (109, 800135), (545, 160027), (763, 114305), (3815, 22861)]