12995205

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3371}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 20879424

約数和(自身を除く): 7884219

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3371, 3855, 10113, 16855, 50565, 866347, 2599041, 4331735, 12995205]

約数ペア:

[(1, 12995205), (3, 4331735), (5, 2599041), (15, 866347), (257, 50565), (771, 16855), (1285, 10113), (3371, 3855)]