313125

素因数分解:

$3^1\times 5^4\times {\mathrm{167}}^1$

素因数の和:190

約数の個数: 20

約数和(自身を含む): 524832

約数和(自身を除く): 211707

約数列:

[1, 3, 5, 15, 25, 75, 125, 167, 375, 501, 625, 835, 1875, 2505, 4175, 12525, 20875, 62625, 104375, 313125]

約数ペア:

[(1, 313125), (3, 104375), (5, 62625), (15, 20875), (25, 12525), (75, 4175), (125, 2505), (167, 1875), (375, 835), (501, 625)]