54390765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25389

約数の個数: 32

約数和(自身を含む): 102243456

約数和(自身を除く): 47852691

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 25357, 76071, 126785, 278927, 329641, 380355, 836781, 988923, 1394635, 1648205, 3626051, 4183905, 4944615, 10878153, 18130255, 54390765]

約数ペア:

[(1, 54390765), (3, 18130255), (5, 10878153), (11, 4944615), (13, 4183905), (15, 3626051), (33, 1648205), (39, 1394635), (55, 988923), (65, 836781), (143, 380355), (165, 329641), (195, 278927), (429, 126785), (715, 76071), (2145, 25357)]