31242805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 41665176

約数和(自身を除く): 10422371

約数列:

[1, 5, 11, 55, 113, 121, 457, 565, 605, 1243, 2285, 5027, 6215, 13673, 25135, 51641, 55297, 68365, 258205, 276485, 568051, 2840255, 6248561, 31242805]

約数ペア:

[(1, 31242805), (5, 6248561), (11, 2840255), (55, 568051), (113, 276485), (121, 258205), (457, 68365), (565, 55297), (605, 51641), (1243, 25135), (2285, 13673), (5027, 6215)]