57456685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 31811795

約数列:

[1, 5, 11, 13, 17, 29, 55, 65, 85, 143, 145, 163, 187, 221, 319, 377, 493, 715, 815, 935, 1105, 1595, 1793, 1885, 2119, 2431, 2465, 2771, 4147, 4727, 5423, 6409, 8965, 10595, 12155, 13855, 20735, 23309, 23635, 27115, 30481, 32045, 36023, 51997, 61451, 70499, 80359, 116545, 152405, 180115, 259985, 307255, 352495, 396253, 401795, 675961, 883949, 1044667, 1981265, 3379805, 4419745, 5223335, 11491337, 57456685]

約数ペア:

[(1, 57456685), (5, 11491337), (11, 5223335), (13, 4419745), (17, 3379805), (29, 1981265), (55, 1044667), (65, 883949), (85, 675961), (143, 401795), (145, 396253), (163, 352495), (187, 307255), (221, 259985), (319, 180115), (377, 152405), (493, 116545), (715, 80359), (815, 70499), (935, 61451), (1105, 51997), (1595, 36023), (1793, 32045), (1885, 30481), (2119, 27115), (2431, 23635), (2465, 23309), (2771, 20735), (4147, 13855), (4727, 12155), (5423, 10595), (6409, 8965)]