2775805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3571200

約数和(自身を除く): 795395

約数列:

[1, 5, 19, 61, 95, 305, 479, 1159, 2395, 5795, 9101, 29219, 45505, 146095, 555161, 2775805]

約数ペア:

[(1, 2775805), (5, 555161), (19, 146095), (61, 45505), (95, 29219), (305, 9101), (479, 5795), (1159, 2395)]