64141665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{953}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 117593856

約数和(自身を除く): 53452191

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 641, 953, 1923, 2859, 3205, 4487, 4765, 6671, 9615, 13461, 14295, 20013, 22435, 33355, 67305, 100065, 610873, 1832619, 3054365, 4276111, 9163095, 12828333, 21380555, 64141665]

約数ペア:

[(1, 64141665), (3, 21380555), (5, 12828333), (7, 9163095), (15, 4276111), (21, 3054365), (35, 1832619), (105, 610873), (641, 100065), (953, 67305), (1923, 33355), (2859, 22435), (3205, 20013), (4487, 14295), (4765, 13461), (6671, 9615)]