681552475

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{3733}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 865839920

約数和(自身を除く): 184287445

約数列:

[1, 5, 25, 67, 109, 335, 545, 1675, 2725, 3733, 7303, 18665, 36515, 93325, 182575, 250111, 406897, 1250555, 2034485, 6252775, 10172425, 27262099, 136310495, 681552475]

約数ペア:

[(1, 681552475), (5, 136310495), (25, 27262099), (67, 10172425), (109, 6252775), (335, 2034485), (545, 1250555), (1675, 406897), (2725, 250111), (3733, 182575), (7303, 93325), (18665, 36515)]