57218655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 42129825

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2111, 5421, 6333, 9035, 10555, 27105, 27443, 31665, 82329, 137215, 293429, 411645, 880287, 1467145, 3814577, 4401435, 11443731, 19072885, 57218655]

約数ペア:

[(1, 57218655), (3, 19072885), (5, 11443731), (13, 4401435), (15, 3814577), (39, 1467145), (65, 880287), (139, 411645), (195, 293429), (417, 137215), (695, 82329), (1807, 31665), (2085, 27443), (2111, 27105), (5421, 10555), (6333, 9035)]