68344665

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34781}}^1$

素因数の和:34920

約数の個数: 16

約数和(自身を含む): 110189376

約数和(自身を除く): 41844711

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 34781, 104343, 173905, 521715, 4556311, 13668933, 22781555, 68344665]

約数ペア:

[(1, 68344665), (3, 22781555), (5, 13668933), (15, 4556311), (131, 521715), (393, 173905), (655, 104343), (1965, 34781)]