8215005

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 13201344

約数和(自身を除く): 4986339

約数列:

[1, 3, 5, 15, 257, 771, 1285, 2131, 3855, 6393, 10655, 31965, 547667, 1643001, 2738335, 8215005]

約数ペア:

[(1, 8215005), (3, 2738335), (5, 1643001), (15, 547667), (257, 31965), (771, 10655), (1285, 6393), (2131, 3855)]