155383732225

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{661}}^1\times {\mathrm{47251}}^1$

素因数の和:48121

約数の個数: 24

約数和(自身を含む): 193941108800

約数和(自身を除く): 38557376575

約数列:

[1, 5, 25, 199, 661, 995, 3305, 4975, 16525, 47251, 131539, 236255, 657695, 1181275, 3288475, 9402949, 31232911, 47014745, 156164555, 235073725, 780822775, 6215349289, 31076746445, 155383732225]

約数ペア:

[(1, 155383732225), (5, 31076746445), (25, 6215349289), (199, 780822775), (661, 235073725), (995, 156164555), (3305, 47014745), (4975, 31232911), (16525, 9402949), (47251, 3288475), (131539, 1181275), (236255, 657695)]