2009255025

素因数分解:

$3^1\times 5^2\times {\mathrm{2999}}^1\times {\mathrm{8933}}^1$

素因数の和:11945

約数の個数: 24

約数和(自身を含む): 3323448000

約数和(自身を除く): 1314192975

約数列:

[1, 3, 5, 15, 25, 75, 2999, 8933, 8997, 14995, 26799, 44665, 44985, 74975, 133995, 223325, 224925, 669975, 26790067, 80370201, 133950335, 401851005, 669751675, 2009255025]

約数ペア:

[(1, 2009255025), (3, 669751675), (5, 401851005), (15, 133950335), (25, 80370201), (75, 26790067), (2999, 669975), (8933, 224925), (8997, 223325), (14995, 133995), (26799, 74975), (44665, 44985)]