253271555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{17401}}^1$

素因数の和:17518

約数の個数: 16

約数和(自身を含む): 315741888

約数和(自身を除く): 62470333

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 17401, 87005, 713441, 1235471, 3567205, 6177355, 50654311, 253271555]

約数ペア:

[(1, 253271555), (5, 50654311), (41, 6177355), (71, 3567205), (205, 1235471), (355, 713441), (2911, 87005), (14555, 17401)]