1914725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 2604000

約数和(自身を除く): 689275

約数列:

[1, 5, 19, 25, 29, 95, 139, 145, 475, 551, 695, 725, 2641, 2755, 3475, 4031, 13205, 13775, 20155, 66025, 76589, 100775, 382945, 1914725]

約数ペア:

[(1, 1914725), (5, 382945), (19, 100775), (25, 76589), (29, 66025), (95, 20155), (139, 13775), (145, 13205), (475, 4031), (551, 3475), (695, 2755), (725, 2641)]