431140525

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 543715200

約数和(自身を除く): 112574675

約数列:

[1, 5, 25, 79, 395, 419, 521, 1975, 2095, 2605, 10475, 13025, 33101, 41159, 165505, 205795, 218299, 827525, 1028975, 1091495, 5457475, 17245621, 86228105, 431140525]

約数ペア:

[(1, 431140525), (5, 86228105), (25, 17245621), (79, 5457475), (395, 1091495), (419, 1028975), (521, 827525), (1975, 218299), (2095, 205795), (2605, 165505), (10475, 41159), (13025, 33101)]