1900100275

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{118571}}^1$

素因数の和:119222

約数の個数: 12

約数和(自身を含む): 2359819944

約数和(自身を除く): 459719669

約数列:

[1, 5, 25, 641, 3205, 16025, 118571, 592855, 2964275, 76004011, 380020055, 1900100275]

約数ペア:

[(1, 1900100275), (5, 380020055), (25, 76004011), (641, 2964275), (3205, 592855), (16025, 118571)]