201995047225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{5431}}^1\times {\mathrm{78301}}^1$

素因数の和:83761

約数の個数: 24

約数和(自身を含む): 263708607680

約数和(自身を除く): 61713560455

約数列:

[1, 5, 19, 25, 95, 475, 5431, 27155, 78301, 103189, 135775, 391505, 515945, 1487719, 1957525, 2579725, 7438595, 37192975, 425252731, 2126263655, 8079801889, 10631318275, 40399009445, 201995047225]

約数ペア:

[(1, 201995047225), (5, 40399009445), (19, 10631318275), (25, 8079801889), (95, 2126263655), (475, 425252731), (5431, 37192975), (27155, 7438595), (78301, 2579725), (103189, 1957525), (135775, 1487719), (391505, 515945)]