131312775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{159167}}^1$

素因数の和:159191

約数の個数: 24

約数和(自身を含む): 236841984

約数和(自身を除く): 105529209

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 159167, 477501, 795835, 1750837, 2387505, 3979175, 5252511, 8754185, 11937525, 26262555, 43770925, 131312775]

約数ペア:

[(1, 131312775), (3, 43770925), (5, 26262555), (11, 11937525), (15, 8754185), (25, 5252511), (33, 3979175), (55, 2387505), (75, 1750837), (165, 795835), (275, 477501), (825, 159167)]