12705805

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5196

約数の個数: 16

約数和(自身を含む): 17673984

約数和(自身を除く): 4968179

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 5113, 25565, 35791, 178955, 363023, 1815115, 2541161, 12705805]

約数ペア:

[(1, 12705805), (5, 2541161), (7, 1815115), (35, 363023), (71, 178955), (355, 35791), (497, 25565), (2485, 5113)]