2747205

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 4881240

約数和(自身を除く): 2134035

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1489, 1845, 4467, 7445, 13401, 22335, 61049, 67005, 183147, 305245, 549441, 915735, 2747205]

約数ペア:

[(1, 2747205), (3, 915735), (5, 549441), (9, 305245), (15, 183147), (41, 67005), (45, 61049), (123, 22335), (205, 13401), (369, 7445), (615, 4467), (1489, 1845)]