84156085

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 28256075

約数列:

[1, 5, 13, 47, 65, 163, 169, 235, 611, 815, 845, 2119, 2197, 3055, 7661, 7943, 10595, 10985, 27547, 38305, 39715, 99593, 103259, 137735, 358111, 497965, 516295, 1294709, 1790555, 6473545, 16831217, 84156085]

約数ペア:

[(1, 84156085), (5, 16831217), (13, 6473545), (47, 1790555), (65, 1294709), (163, 516295), (169, 497965), (235, 358111), (611, 137735), (815, 103259), (845, 99593), (2119, 39715), (2197, 38305), (3055, 27547), (7661, 10985), (7943, 10595)]