426513885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{580291}}^1$

素因数の和:580313

約数の個数: 24

約数和(自身を含む): 793839456

約数和(自身を除く): 367325571

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 580291, 1740873, 2901455, 4062037, 8704365, 12186111, 20310185, 28434259, 60930555, 85302777, 142171295, 426513885]

約数ペア:

[(1, 426513885), (3, 142171295), (5, 85302777), (7, 60930555), (15, 28434259), (21, 20310185), (35, 12186111), (49, 8704365), (105, 4062037), (147, 2901455), (245, 1740873), (735, 580291)]