13704025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 3973415

約数列:

[1, 5, 25, 47, 107, 109, 235, 535, 545, 1175, 2675, 2725, 5029, 5123, 11663, 25145, 25615, 58315, 125725, 128075, 291575, 548161, 2740805, 13704025]

約数ペア:

[(1, 13704025), (5, 2740805), (25, 548161), (47, 291575), (107, 128075), (109, 125725), (235, 58315), (535, 25615), (545, 25145), (1175, 11663), (2675, 5123), (2725, 5029)]