7828125

素因数分解:

$3^1\times 5^6\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 28

約数和(自身を含む): 13124832

約数和(自身を除く): 5296707

約数列:

[1, 3, 5, 15, 25, 75, 125, 167, 375, 501, 625, 835, 1875, 2505, 3125, 4175, 9375, 12525, 15625, 20875, 46875, 62625, 104375, 313125, 521875, 1565625, 2609375, 7828125]

約数ペア:

[(1, 7828125), (3, 2609375), (5, 1565625), (15, 521875), (25, 313125), (75, 104375), (125, 62625), (167, 46875), (375, 20875), (501, 15625), (625, 12525), (835, 9375), (1875, 4175), (2505, 3125)]