2779000225

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{736159}}^1$

素因数の和:736320

約数の個数: 12

約数和(自身を含む): 3468785920

約数和(自身を除く): 689785695

約数列:

[1, 5, 25, 151, 755, 3775, 736159, 3680795, 18403975, 111160009, 555800045, 2779000225]

約数ペア:

[(1, 2779000225), (5, 555800045), (25, 111160009), (151, 18403975), (755, 3680795), (3775, 736159)]