18593125

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 23617440

約数和(自身を除く): 5024315

約数列:

[1, 5, 25, 71, 125, 355, 419, 625, 1775, 2095, 8875, 10475, 29749, 44375, 52375, 148745, 261875, 743725, 3718625, 18593125]

約数ペア:

[(1, 18593125), (5, 3718625), (25, 743725), (71, 261875), (125, 148745), (355, 52375), (419, 44375), (625, 29749), (1775, 10475), (2095, 8875)]