25559915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 31414656

約数和(自身を除く): 5854741

約数列:

[1, 5, 61, 181, 305, 463, 905, 2315, 11041, 28243, 55205, 83803, 141215, 419015, 5111983, 25559915]

約数ペア:

[(1, 25559915), (5, 5111983), (61, 419015), (181, 141215), (305, 83803), (463, 55205), (905, 28243), (2315, 11041)]