89627915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19421}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 117464256

約数和(自身を除く): 27836341

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 19421, 97105, 252473, 1262365, 1378891, 6894455, 17925583, 89627915]

約数ペア:

[(1, 89627915), (5, 17925583), (13, 6894455), (65, 1378891), (71, 1262365), (355, 252473), (923, 97105), (4615, 19421)]