68720055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 116912640

約数和(自身を除く): 48192585

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2341, 5871, 7023, 9785, 11705, 29355, 35115, 44479, 133437, 222395, 241123, 667185, 723369, 1205615, 3616845, 4581337, 13744011, 22906685, 68720055]

約数ペア:

[(1, 68720055), (3, 22906685), (5, 13744011), (15, 4581337), (19, 3616845), (57, 1205615), (95, 723369), (103, 667185), (285, 241123), (309, 222395), (515, 133437), (1545, 44479), (1957, 35115), (2341, 29355), (5871, 11705), (7023, 9785)]