2440807825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{1375103}}^1$

素因数の和:1375184

約数の個数: 12

約数和(自身を含む): 3069232128

約数和(自身を除く): 628424303

約数列:

[1, 5, 25, 71, 355, 1775, 1375103, 6875515, 34377575, 97632313, 488161565, 2440807825]

約数ペア:

[(1, 2440807825), (5, 488161565), (25, 97632313), (71, 34377575), (355, 6875515), (1775, 1375103)]