6640115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 8501760

約数和(自身を除く): 1861645

約数列:

[1, 5, 17, 85, 191, 409, 955, 2045, 3247, 6953, 16235, 34765, 78119, 390595, 1328023, 6640115]

約数ペア:

[(1, 6640115), (5, 1328023), (17, 390595), (85, 78119), (191, 34765), (409, 16235), (955, 6953), (2045, 3247)]