168381025

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{3049}}^1$

素因数の和:3153

約数の個数: 18

約数和(自身を含む): 213399350

約数和(自身を除く): 45018325

約数列:

[1, 5, 25, 47, 235, 1175, 2209, 3049, 11045, 15245, 55225, 76225, 143303, 716515, 3582575, 6735241, 33676205, 168381025]

約数ペア:

[(1, 168381025), (5, 33676205), (25, 6735241), (47, 3582575), (235, 716515), (1175, 143303), (2209, 76225), (3049, 55225), (11045, 15245)]