12457005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 23027328

約数和(自身を除く): 10570323

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4441, 13323, 22205, 48851, 66615, 75497, 146553, 226491, 244255, 377485, 732765, 830467, 1132455, 2491401, 4152335, 12457005]

約数ペア:

[(1, 12457005), (3, 4152335), (5, 2491401), (11, 1132455), (15, 830467), (17, 732765), (33, 377485), (51, 244255), (55, 226491), (85, 146553), (165, 75497), (187, 66615), (255, 48851), (561, 22205), (935, 13323), (2805, 4441)]