82408125

素因数分解:

$3^1\times 5^4\times {\mathrm{43951}}^1$

素因数の和:43974

約数の個数: 20

約数和(自身を含む): 137306048

約数和(自身を除く): 54897923

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 43951, 131853, 219755, 659265, 1098775, 3296325, 5493875, 16481625, 27469375, 82408125]

約数ペア:

[(1, 82408125), (3, 27469375), (5, 16481625), (15, 5493875), (25, 3296325), (75, 1098775), (125, 659265), (375, 219755), (625, 131853), (1875, 43951)]