1296555785

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{327827}}^1$

素因数の和:327952

約数の個数: 16

約数和(自身を含む): 1793874816

約数和(自身を除く): 497319031

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 327827, 1639135, 2294789, 11473945, 37044451, 185222255, 259311157, 1296555785]

約数ペア:

[(1, 1296555785), (5, 259311157), (7, 185222255), (35, 37044451), (113, 11473945), (565, 2294789), (791, 1639135), (3955, 327827)]