249741865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{10781}}^1$

素因数の和:10940

約数の個数: 16

約数和(自身を含む): 309745296

約数和(自身を除く): 60003431

約数列:

[1, 5, 41, 113, 205, 565, 4633, 10781, 23165, 53905, 442021, 1218253, 2210105, 6091265, 49948373, 249741865]

約数ペア:

[(1, 249741865), (5, 49948373), (41, 6091265), (113, 2210105), (205, 1218253), (565, 442021), (4633, 53905), (10781, 23165)]