172139435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85429}}^1$

素因数の和:85478

約数の個数: 16

約数和(自身を含む): 229635840

約数和(自身を除く): 57496405

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 85429, 427145, 1110577, 2648299, 5552885, 13241495, 34427887, 172139435]

約数ペア:

[(1, 172139435), (5, 34427887), (13, 13241495), (31, 5552885), (65, 2648299), (155, 1110577), (403, 427145), (2015, 85429)]