8266875

素因数分解:

$3^1\times 5^4\times {\mathrm{4409}}^1$

素因数の和:4432

約数の個数: 20

約数和(自身を含む): 13776840

約数和(自身を除く): 5509965

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4409, 13227, 22045, 66135, 110225, 330675, 551125, 1653375, 2755625, 8266875]

約数ペア:

[(1, 8266875), (3, 2755625), (5, 1653375), (15, 551125), (25, 330675), (75, 110225), (125, 66135), (375, 22045), (625, 13227), (1875, 4409)]