89782015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8317}}^1$

素因数の和:8466

約数の個数: 16

約数和(自身を含む): 114988032

約数和(自身を除く): 25206017

約数列:

[1, 5, 17, 85, 127, 635, 2159, 8317, 10795, 41585, 141389, 706945, 1056259, 5281295, 17956403, 89782015]

約数ペア:

[(1, 89782015), (5, 17956403), (17, 5281295), (85, 1056259), (127, 706945), (635, 141389), (2159, 41585), (8317, 10795)]