84388125

素因数分解:

$3^1\times 5^4\times {\mathrm{45007}}^1$

素因数の和:45030

約数の個数: 20

約数和(自身を含む): 140604992

約数和(自身を除く): 56216867

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 45007, 135021, 225035, 675105, 1125175, 3375525, 5625875, 16877625, 28129375, 84388125]

約数ペア:

[(1, 84388125), (3, 28129375), (5, 16877625), (15, 5625875), (25, 3375525), (75, 1125175), (125, 675105), (375, 225035), (625, 135021), (1875, 45007)]