628353025

素因数分解:

$5^2\times {\mathrm{227}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 787431744

約数和(自身を除く): 159078719

約数列:

[1, 5, 25, 227, 263, 421, 1135, 1315, 2105, 5675, 6575, 10525, 59701, 95567, 110723, 298505, 477835, 553615, 1492525, 2389175, 2768075, 25134121, 125670605, 628353025]

約数ペア:

[(1, 628353025), (5, 125670605), (25, 25134121), (227, 2768075), (263, 2389175), (421, 1492525), (1135, 553615), (1315, 477835), (2105, 298505), (5675, 110723), (6575, 95567), (10525, 59701)]