90206015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1549}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 114204000

約数和(自身を除く): 23997985

約数列:

[1, 5, 19, 95, 613, 1549, 3065, 7745, 11647, 29431, 58235, 147155, 949537, 4747685, 18041203, 90206015]

約数ペア:

[(1, 90206015), (5, 18041203), (19, 4747685), (95, 949537), (613, 147155), (1549, 58235), (3065, 29431), (7745, 11647)]