255069985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 311150592

約数和(自身を除く): 56080607

約数列:

[1, 5, 71, 355, 661, 1087, 3305, 5435, 46931, 77177, 234655, 385885, 718507, 3592535, 51013997, 255069985]

約数ペア:

[(1, 255069985), (5, 51013997), (71, 3592535), (355, 718507), (661, 385885), (1087, 234655), (3305, 77177), (5435, 46931)]