17744996825

素因数分解:

$5^2\times {\mathrm{397}}^1\times {\mathrm{839}}^1\times {\mathrm{2131}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 22095877440

約数和(自身を除く): 4350880615

約数列:

[1, 5, 25, 397, 839, 1985, 2131, 4195, 9925, 10655, 20975, 53275, 333083, 846007, 1665415, 1787909, 4230035, 8327075, 8939545, 21150175, 44697725, 709799873, 3548999365, 17744996825]

約数ペア:

[(1, 17744996825), (5, 3548999365), (25, 709799873), (397, 44697725), (839, 21150175), (1985, 8939545), (2131, 8327075), (4195, 4230035), (9925, 1787909), (10655, 1665415), (20975, 846007), (53275, 333083)]