31025550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 77285232

約数和(自身を除く): 46259682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 397, 521, 794, 1042, 1191, 1563, 1985, 2382, 2605, 3126, 3970, 5210, 5955, 7815, 9925, 11910, 13025, 15630, 19850, 26050, 29775, 39075, 59550, 78150, 206837, 413674, 620511, 1034185, 1241022, 2068370, 3102555, 5170925, 6205110, 10341850, 15512775, 31025550]

約数ペア:

[(1, 31025550), (2, 15512775), (3, 10341850), (5, 6205110), (6, 5170925), (10, 3102555), (15, 2068370), (25, 1241022), (30, 1034185), (50, 620511), (75, 413674), (150, 206837), (397, 78150), (521, 59550), (794, 39075), (1042, 29775), (1191, 26050), (1563, 19850), (1985, 15630), (2382, 13025), (2605, 11910), (3126, 9925), (3970, 7815), (5210, 5955)]