2009484825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{653491}}^1$

素因数の和:653545

約数の個数: 24

約数和(自身を含む): 3403386336

約数和(自身を除く): 1393901511

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 653491, 1960473, 3267455, 9802365, 16337275, 26793131, 49011825, 80379393, 133965655, 401896965, 669828275, 2009484825]

約数ペア:

[(1, 2009484825), (3, 669828275), (5, 401896965), (15, 133965655), (25, 80379393), (41, 49011825), (75, 26793131), (123, 16337275), (205, 9802365), (615, 3267455), (1025, 1960473), (3075, 653491)]