30559475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 39900720

約数和(自身を除く): 9341245

約数列:

[1, 5, 25, 29, 61, 145, 305, 691, 725, 1525, 1769, 3455, 8845, 17275, 20039, 42151, 44225, 100195, 210755, 500975, 1053775, 1222379, 6111895, 30559475]

約数ペア:

[(1, 30559475), (5, 6111895), (25, 1222379), (29, 1053775), (61, 500975), (145, 210755), (305, 100195), (691, 44225), (725, 42151), (1525, 20039), (1769, 17275), (3455, 8845)]