557322495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3019}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 923105280

約数和(自身を除く): 365782785

約数列:

[1, 3, 5, 15, 31, 93, 155, 397, 465, 1191, 1985, 3019, 5955, 9057, 12307, 15095, 36921, 45285, 61535, 93589, 184605, 280767, 467945, 1198543, 1403835, 3595629, 5992715, 17978145, 37154833, 111464499, 185774165, 557322495]

約数ペア:

[(1, 557322495), (3, 185774165), (5, 111464499), (15, 37154833), (31, 17978145), (93, 5992715), (155, 3595629), (397, 1403835), (465, 1198543), (1191, 467945), (1985, 280767), (3019, 184605), (5955, 93589), (9057, 61535), (12307, 45285), (15095, 36921)]