25740415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 31822560

約数和(自身を除く): 6082145

約数列:

[1, 5, 41, 205, 307, 409, 1535, 2045, 12587, 16769, 62935, 83845, 125563, 627815, 5148083, 25740415]

約数ペア:

[(1, 25740415), (5, 5148083), (41, 627815), (205, 125563), (307, 83845), (409, 62935), (1535, 16769), (2045, 12587)]