4044445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 5045040

約数和(自身を除く): 1000595

約数列:

[1, 5, 41, 109, 181, 205, 545, 905, 4469, 7421, 19729, 22345, 37105, 98645, 808889, 4044445]

約数ペア:

[(1, 4044445), (5, 808889), (41, 98645), (109, 37105), (181, 22345), (205, 19729), (545, 7421), (905, 4469)]