8890765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 12660480

約数和(自身を除く): 3769715

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 313, 437, 1235, 1495, 1565, 2185, 4069, 5681, 5947, 7199, 20345, 28405, 29735, 35995, 77311, 93587, 136781, 386555, 467935, 683905, 1778153, 8890765]

約数ペア:

[(1, 8890765), (5, 1778153), (13, 683905), (19, 467935), (23, 386555), (65, 136781), (95, 93587), (115, 77311), (247, 35995), (299, 29735), (313, 28405), (437, 20345), (1235, 7199), (1495, 5947), (1565, 5681), (2185, 4069)]