82128085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 108095904

約数和(自身を除く): 25967819

約数列:

[1, 5, 13, 65, 83, 169, 415, 845, 1079, 1171, 5395, 5855, 14027, 15223, 70135, 76115, 97193, 197899, 485965, 989495, 1263509, 6317545, 16425617, 82128085]

約数ペア:

[(1, 82128085), (5, 16425617), (13, 6317545), (65, 1263509), (83, 989495), (169, 485965), (415, 197899), (845, 97193), (1079, 76115), (1171, 70135), (5395, 15223), (5855, 14027)]