31268445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 55206144

約数和(自身を除く): 23937699

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 3911, 7995, 11733, 19555, 50843, 58665, 152529, 160351, 254215, 481053, 762645, 801755, 2084563, 2405265, 6253689, 10422815, 31268445]

約数ペア:

[(1, 31268445), (3, 10422815), (5, 6253689), (13, 2405265), (15, 2084563), (39, 801755), (41, 762645), (65, 481053), (123, 254215), (195, 160351), (205, 152529), (533, 58665), (615, 50843), (1599, 19555), (2665, 11733), (3911, 7995)]