8240155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 4823525

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1259, 1309, 6295, 6545, 8813, 13849, 21403, 44065, 69245, 96943, 107015, 149821, 235433, 484715, 749105, 1177165, 1648031, 8240155]

約数ペア:

[(1, 8240155), (5, 1648031), (7, 1177165), (11, 749105), (17, 484715), (35, 235433), (55, 149821), (77, 107015), (85, 96943), (119, 69245), (187, 44065), (385, 21403), (595, 13849), (935, 8813), (1259, 6545), (1309, 6295)]