990620425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{36929}}^1$

素因数の和:37005

約数の個数: 24

約数和(自身を含む): 1305106200

約数和(自身を除く): 314485775

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 5365, 26825, 36929, 184645, 923225, 1070941, 1366373, 5354705, 6831865, 26773525, 34159325, 39624817, 198124085, 990620425]

約数ペア:

[(1, 990620425), (5, 198124085), (25, 39624817), (29, 34159325), (37, 26773525), (145, 6831865), (185, 5354705), (725, 1366373), (925, 1070941), (1073, 923225), (5365, 184645), (26825, 36929)]