12655225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 18132768

約数和(自身を除く): 5477543

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 2707, 4675, 13535, 29777, 46019, 67675, 148885, 230095, 506209, 744425, 1150475, 2531045, 12655225]

約数ペア:

[(1, 12655225), (5, 2531045), (11, 1150475), (17, 744425), (25, 506209), (55, 230095), (85, 148885), (187, 67675), (275, 46019), (425, 29777), (935, 13535), (2707, 4675)]