8338125

素因数分解:

$3^1\times 5^4\times {\mathrm{4447}}^1$

素因数の和:4470

約数の個数: 20

約数和(自身を含む): 13895552

約数和(自身を除く): 5557427

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4447, 13341, 22235, 66705, 111175, 333525, 555875, 1667625, 2779375, 8338125]

約数ペア:

[(1, 8338125), (3, 2779375), (5, 1667625), (15, 555875), (25, 333525), (75, 111175), (125, 66705), (375, 22235), (625, 13341), (1875, 4447)]