135556025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15901}}^1$

素因数の和:15953

約数の個数: 24

約数和(自身を含む): 189297408

約数和(自身を除く): 53741383

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 15901, 79505, 174911, 397525, 492931, 874555, 2464655, 4372775, 5422241, 12323275, 27111205, 135556025]

約数ペア:

[(1, 135556025), (5, 27111205), (11, 12323275), (25, 5422241), (31, 4372775), (55, 2464655), (155, 874555), (275, 492931), (341, 397525), (775, 174911), (1705, 79505), (8525, 15901)]