26711225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 34604928

約数和(自身を除く): 7893703

約数列:

[1, 5, 25, 37, 67, 185, 335, 431, 925, 1675, 2155, 2479, 10775, 12395, 15947, 28877, 61975, 79735, 144385, 398675, 721925, 1068449, 5342245, 26711225]

約数ペア:

[(1, 26711225), (5, 5342245), (25, 1068449), (37, 721925), (67, 398675), (185, 144385), (335, 79735), (431, 61975), (925, 28877), (1675, 15947), (2155, 12395), (2479, 10775)]