1397895

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 2292192

約数和(自身を除く): 894297

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2273, 6819, 11365, 34095, 93193, 279579, 465965, 1397895]

約数ペア:

[(1, 1397895), (3, 465965), (5, 279579), (15, 93193), (41, 34095), (123, 11365), (205, 6819), (615, 2273)]