81125615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{32911}}^1$

素因数の和:32962

約数の個数: 16

約数和(自身を含む): 106634880

約数和(自身を除く): 25509265

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 32911, 164555, 559487, 954419, 2797435, 4772095, 16225123, 81125615]

約数ペア:

[(1, 81125615), (5, 16225123), (17, 4772095), (29, 2797435), (85, 954419), (145, 559487), (493, 164555), (2465, 32911)]