205535275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{747401}}^1$

素因数の和:747422

約数の個数: 12

約数和(自身を含む): 278033544

約数和(自身を除く): 72498269

約数列:

[1, 5, 11, 25, 55, 275, 747401, 3737005, 8221411, 18685025, 41107055, 205535275]

約数ペア:

[(1, 205535275), (5, 41107055), (11, 18685025), (25, 8221411), (55, 3737005), (275, 747401)]