12887565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12101}}^1$

素因数の和:12180

約数の個数: 16

約数和(自身を含む): 20912256

約数和(自身を除く): 8024691

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12101, 36303, 60505, 181515, 859171, 2577513, 4295855, 12887565]

約数ペア:

[(1, 12887565), (3, 4295855), (5, 2577513), (15, 859171), (71, 181515), (213, 60505), (355, 36303), (1065, 12101)]