199719462015

素因数分解:

$3^2\times 5^1\times {\mathrm{4438210267}}^1$

素因数の和:4438210278

約数の個数: 12

約数和(自身を含む): 346180400904

約数和(自身を除く): 146460938889

約数列:

[1, 3, 5, 9, 15, 45, 4438210267, 13314630801, 22191051335, 39943892403, 66573154005, 199719462015]

約数ペア:

[(1, 199719462015), (3, 66573154005), (5, 39943892403), (9, 22191051335), (15, 13314630801), (45, 4438210267)]