1298265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 2128896

約数和(自身を除く): 830631

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2111, 6333, 10555, 31665, 86551, 259653, 432755, 1298265]

約数ペア:

[(1, 1298265), (3, 432755), (5, 259653), (15, 86551), (41, 31665), (123, 10555), (205, 6333), (615, 2111)]