51256665

素因数分解:

$3^3\times 5^1\times {\mathrm{379679}}^1$

素因数の和:379693

約数の個数: 16

約数和(自身を含む): 91123200

約数和(自身を除く): 39866535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379679, 1139037, 1898395, 3417111, 5695185, 10251333, 17085555, 51256665]

約数ペア:

[(1, 51256665), (3, 17085555), (5, 10251333), (9, 5695185), (15, 3417111), (27, 1898395), (45, 1139037), (135, 379679)]