64643145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{809}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 118506240

約数和(自身を除く): 53863095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 761, 809, 2283, 2427, 3805, 4045, 5327, 5663, 11415, 12135, 15981, 16989, 26635, 28315, 79905, 84945, 615649, 1846947, 3078245, 4309543, 9234735, 12928629, 21547715, 64643145]

約数ペア:

[(1, 64643145), (3, 21547715), (5, 12928629), (7, 9234735), (15, 4309543), (21, 3078245), (35, 1846947), (105, 615649), (761, 84945), (809, 79905), (2283, 28315), (2427, 26635), (3805, 16989), (4045, 15981), (5327, 12135), (5663, 11415)]