1256553615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2888629}}^1$

素因数の和:2888666

約数の個数: 16

約数和(自身を含む): 2079813600

約数和(自身を除く): 823259985

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2888629, 8665887, 14443145, 43329435, 83770241, 251310723, 418851205, 1256553615]

約数ペア:

[(1, 1256553615), (3, 418851205), (5, 251310723), (15, 83770241), (29, 43329435), (87, 14443145), (145, 8665887), (435, 2888629)]