12810245

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5575675

約数列:

[1, 5, 7, 35, 41, 79, 113, 205, 287, 395, 553, 565, 791, 1435, 2765, 3239, 3955, 4633, 8927, 16195, 22673, 23165, 32431, 44635, 62489, 113365, 162155, 312445, 366007, 1830035, 2562049, 12810245]

約数ペア:

[(1, 12810245), (5, 2562049), (7, 1830035), (35, 366007), (41, 312445), (79, 162155), (113, 113365), (205, 62489), (287, 44635), (395, 32431), (553, 23165), (565, 22673), (791, 16195), (1435, 8927), (2765, 4633), (3239, 3955)]