25403085

素因数分解:

$3^3\times 5^1\times {\mathrm{188171}}^1$

素因数の和:188185

約数の個数: 16

約数和(自身を含む): 45161280

約数和(自身を除く): 19758195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 188171, 564513, 940855, 1693539, 2822565, 5080617, 8467695, 25403085]

約数ペア:

[(1, 25403085), (3, 8467695), (5, 5080617), (9, 2822565), (15, 1693539), (27, 940855), (45, 564513), (135, 188171)]