205504525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 262706400

約数和(自身を除く): 57201875

約数列:

[1, 5, 25, 43, 149, 215, 745, 1075, 1283, 3725, 6407, 6415, 32035, 32075, 55169, 160175, 191167, 275845, 955835, 1379225, 4779175, 8220181, 41100905, 205504525]

約数ペア:

[(1, 205504525), (5, 41100905), (25, 8220181), (43, 4779175), (149, 1379225), (215, 955835), (745, 275845), (1075, 191167), (1283, 160175), (3725, 55169), (6407, 32075), (6415, 32035)]