13306900025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199429}}^1$

素因数の和:199613

約数の個数: 24

約数和(自身を含む): 17582546520

約数和(自身を除く): 4275646495

約数列:

[1, 5, 17, 25, 85, 157, 425, 785, 2669, 3925, 13345, 66725, 199429, 997145, 3390293, 4985725, 16951465, 31310353, 84757325, 156551765, 532276001, 782758825, 2661380005, 13306900025]

約数ペア:

[(1, 13306900025), (5, 2661380005), (17, 782758825), (25, 532276001), (85, 156551765), (157, 84757325), (425, 31310353), (785, 16951465), (2669, 4985725), (3925, 3390293), (13345, 997145), (66725, 199429)]