20702625

素因数分解:

$3^1\times 5^3\times {\mathrm{55207}}^1$

素因数の和:55225

約数の個数: 16

約数和(自身を含む): 34449792

約数和(自身を除く): 13747167

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 55207, 165621, 276035, 828105, 1380175, 4140525, 6900875, 20702625]

約数ペア:

[(1, 20702625), (3, 6900875), (5, 4140525), (15, 1380175), (25, 828105), (75, 276035), (125, 165621), (375, 55207)]