12658390525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{36913}}^1$

素因数の和:37006

約数の個数: 48

約数和(自身を含む): 18126250560

約数和(自身を除く): 5467860035

約数列:

[1, 5, 11, 25, 29, 43, 55, 145, 215, 275, 319, 473, 725, 1075, 1247, 1595, 2365, 6235, 7975, 11825, 13717, 31175, 36913, 68585, 184565, 342925, 406043, 922825, 1070477, 1587259, 2030215, 5352385, 7936295, 10151075, 11775247, 17459849, 26761925, 39681475, 46030511, 58876235, 87299245, 230152555, 294381175, 436496225, 506335621, 1150762775, 2531678105, 12658390525]

約数ペア:

[(1, 12658390525), (5, 2531678105), (11, 1150762775), (25, 506335621), (29, 436496225), (43, 294381175), (55, 230152555), (145, 87299245), (215, 58876235), (275, 46030511), (319, 39681475), (473, 26761925), (725, 17459849), (1075, 11775247), (1247, 10151075), (1595, 7936295), (2365, 5352385), (6235, 2030215), (7975, 1587259), (11825, 1070477), (13717, 922825), (31175, 406043), (36913, 342925), (68585, 184565)]