127769135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63409}}^1$

素因数の和:63458

約数の個数: 16

約数和(自身を含む): 170446080

約数和(自身を除く): 42676945

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 63409, 317045, 824317, 1965679, 4121585, 9828395, 25553827, 127769135]

約数ペア:

[(1, 127769135), (5, 25553827), (13, 9828395), (31, 4121585), (65, 1965679), (155, 824317), (403, 317045), (2015, 63409)]