23781805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 29887488

約数和(自身を除く): 6105683

約数列:

[1, 5, 31, 71, 155, 355, 2161, 2201, 10805, 11005, 66991, 153431, 334955, 767155, 4756361, 23781805]

約数ペア:

[(1, 23781805), (5, 4756361), (31, 767155), (71, 334955), (155, 153431), (355, 66991), (2161, 11005), (2201, 10805)]