12805145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 16616640

約数和(自身を除く): 3811495

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 3643, 18215, 69217, 134791, 346085, 673955, 2561029, 12805145]

約数ペア:

[(1, 12805145), (5, 2561029), (19, 673955), (37, 346085), (95, 134791), (185, 69217), (703, 18215), (3515, 3643)]