100480075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 131936000

約数和(自身を除く): 31455925

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 1063, 3781, 4975, 5315, 18905, 20197, 26575, 94525, 100985, 211537, 504925, 1057685, 4019203, 5288425, 20096015, 100480075]

約数ペア:

[(1, 100480075), (5, 20096015), (19, 5288425), (25, 4019203), (95, 1057685), (199, 504925), (475, 211537), (995, 100985), (1063, 94525), (3781, 26575), (4975, 20197), (5315, 18905)]