318050975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 468720000

約数和(自身を除く): 150669025

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 145, 209, 275, 319, 475, 551, 725, 1045, 1595, 2099, 2755, 5225, 6061, 7975, 10495, 13775, 23089, 30305, 39881, 52475, 60871, 115445, 151525, 199405, 304355, 438691, 577225, 669581, 997025, 1156549, 1521775, 2193455, 3347905, 5782745, 10967275, 12722039, 16739525, 28913725, 63610195, 318050975]

約数ペア:

[(1, 318050975), (5, 63610195), (11, 28913725), (19, 16739525), (25, 12722039), (29, 10967275), (55, 5782745), (95, 3347905), (145, 2193455), (209, 1521775), (275, 1156549), (319, 997025), (475, 669581), (551, 577225), (725, 438691), (1045, 304355), (1595, 199405), (2099, 151525), (2755, 115445), (5225, 60871), (6061, 52475), (7975, 39881), (10495, 30305), (13775, 23089)]