16465805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 4436083

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2591, 6355, 12955, 80321, 106231, 401605, 531155, 3293161, 16465805]

約数ペア:

[(1, 16465805), (5, 3293161), (31, 531155), (41, 401605), (155, 106231), (205, 80321), (1271, 12955), (2591, 6355)]