78071825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 104811000

約数和(自身を除く): 26739175

約数列:

[1, 5, 13, 25, 65, 229, 325, 1049, 1145, 2977, 5245, 5725, 13637, 14885, 26225, 68185, 74425, 240221, 340925, 1201105, 3122873, 6005525, 15614365, 78071825]

約数ペア:

[(1, 78071825), (5, 15614365), (13, 6005525), (25, 3122873), (65, 1201105), (229, 340925), (325, 240221), (1049, 74425), (1145, 68185), (2977, 26225), (5245, 14885), (5725, 13637)]