220183025

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{16649}}^1$

素因数の和:16705

約数の個数: 18

約数和(自身を含む): 285430950

約数和(自身を除く): 65247925

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 16649, 83245, 382927, 416225, 1914635, 8807321, 9573175, 44036605, 220183025]

約数ペア:

[(1, 220183025), (5, 44036605), (23, 9573175), (25, 8807321), (115, 1914635), (529, 416225), (575, 382927), (2645, 83245), (13225, 16649)]