4220625

素因数分解:

$3^1\times 5^4\times {\mathrm{2251}}^1$

素因数の和:2274

約数の個数: 20

約数和(自身を含む): 7035248

約数和(自身を除く): 2814623

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2251, 6753, 11255, 33765, 56275, 168825, 281375, 844125, 1406875, 4220625]

約数ペア:

[(1, 4220625), (3, 1406875), (5, 844125), (15, 281375), (25, 168825), (75, 56275), (125, 33765), (375, 11255), (625, 6753), (1875, 2251)]