248907105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{134909}}^1$

素因数の和:134961

約数の個数: 24

約数和(自身を含む): 441965160

約数和(自身を除く): 193058055

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 134909, 404727, 674545, 1214181, 2023635, 5531269, 6070905, 16593807, 27656345, 49781421, 82969035, 248907105]

約数ペア:

[(1, 248907105), (3, 82969035), (5, 49781421), (9, 27656345), (15, 16593807), (41, 6070905), (45, 5531269), (123, 2023635), (205, 1214181), (369, 674545), (615, 404727), (1845, 134909)]