204152975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3631}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 274274112

約数和(自身を除く): 70121137

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2249, 3631, 4325, 11245, 18155, 47203, 56225, 90775, 236015, 628163, 1180075, 3140815, 8166119, 15704075, 40830595, 204152975]

約数ペア:

[(1, 204152975), (5, 40830595), (13, 15704075), (25, 8166119), (65, 3140815), (173, 1180075), (325, 628163), (865, 236015), (2249, 90775), (3631, 56225), (4325, 47203), (11245, 18155)]