214925525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 276712200

約数和(自身を除く): 61786675

約数列:

[1, 5, 25, 29, 145, 521, 569, 725, 2605, 2845, 13025, 14225, 15109, 16501, 75545, 82505, 296449, 377725, 412525, 1482245, 7411225, 8597021, 42985105, 214925525]

約数ペア:

[(1, 214925525), (5, 42985105), (25, 8597021), (29, 7411225), (145, 1482245), (521, 412525), (569, 377725), (725, 296449), (2605, 82505), (2845, 75545), (13025, 16501), (14225, 15109)]