168087025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{110221}}^1$

素因数の和:110292

約数の個数: 12

約数和(自身を含む): 211846684

約数和(自身を除く): 43759659

約数列:

[1, 5, 25, 61, 305, 1525, 110221, 551105, 2755525, 6723481, 33617405, 168087025]

約数ペア:

[(1, 168087025), (5, 33617405), (25, 6723481), (61, 2755525), (305, 551105), (1525, 110221)]