202631425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 259160000

約数和(自身を除く): 56528575

約数列:

[1, 5, 25, 37, 185, 439, 499, 925, 2195, 2495, 10975, 12475, 16243, 18463, 81215, 92315, 219061, 406075, 461575, 1095305, 5476525, 8105257, 40526285, 202631425]

約数ペア:

[(1, 202631425), (5, 40526285), (25, 8105257), (37, 5476525), (185, 1095305), (439, 461575), (499, 406075), (925, 219061), (2195, 92315), (2495, 81215), (10975, 18463), (12475, 16243)]