2522725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 869915

約数列:

[1, 5, 19, 25, 47, 95, 113, 235, 475, 565, 893, 1175, 2147, 2825, 4465, 5311, 10735, 22325, 26555, 53675, 100909, 132775, 504545, 2522725]

約数ペア:

[(1, 2522725), (5, 504545), (19, 132775), (25, 100909), (47, 53675), (95, 26555), (113, 22325), (235, 10735), (475, 5311), (565, 4465), (893, 2825), (1175, 2147)]