158389600525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28667801}}^1$

素因数の和:28667841

約数の個数: 24

約数和(自身を含む): 223952869224

約数和(自身を除く): 65563268699

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 28667801, 143339005, 372681413, 487352617, 716695025, 1863407065, 2436763085, 6335584021, 9317035325, 12183815425, 31677920105, 158389600525]

約数ペア:

[(1, 158389600525), (5, 31677920105), (13, 12183815425), (17, 9317035325), (25, 6335584021), (65, 2436763085), (85, 1863407065), (221, 716695025), (325, 487352617), (425, 372681413), (1105, 143339005), (5525, 28667801)]