231323575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 357120000

約数和(自身を除く): 125796425

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 475, 551, 665, 725, 1015, 2399, 2755, 3325, 3857, 5075, 11995, 13775, 16793, 19285, 45581, 59975, 69571, 83965, 96425, 227905, 319067, 347855, 419825, 486997, 1139525, 1321849, 1595335, 1739275, 2434985, 6609245, 7976675, 9252943, 12174925, 33046225, 46264715, 231323575]

約数ペア:

[(1, 231323575), (5, 46264715), (7, 33046225), (19, 12174925), (25, 9252943), (29, 7976675), (35, 6609245), (95, 2434985), (133, 1739275), (145, 1595335), (175, 1321849), (203, 1139525), (475, 486997), (551, 419825), (665, 347855), (725, 319067), (1015, 227905), (2399, 96425), (2755, 83965), (3325, 69571), (3857, 59975), (5075, 45581), (11995, 19285), (13775, 16793)]