72415850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111409}}^1$

素因数の和:111434

約数の個数: 24

約数和(自身を含む): 145055820

約数和(自身を除く): 72639970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 111409, 222818, 557045, 1114090, 1448317, 2785225, 2896634, 5570450, 7241585, 14483170, 36207925, 72415850]

約数ペア:

[(1, 72415850), (2, 36207925), (5, 14483170), (10, 7241585), (13, 5570450), (25, 2896634), (26, 2785225), (50, 1448317), (65, 1114090), (130, 557045), (325, 222818), (650, 111409)]