5490625

素因数分解:

$5^5\times 7^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 7874496

約数和(自身を除く): 2383871

約数列:

[1, 5, 7, 25, 35, 125, 175, 251, 625, 875, 1255, 1757, 3125, 4375, 6275, 8785, 21875, 31375, 43925, 156875, 219625, 784375, 1098125, 5490625]

約数ペア:

[(1, 5490625), (5, 1098125), (7, 784375), (25, 219625), (35, 156875), (125, 43925), (175, 31375), (251, 21875), (625, 8785), (875, 6275), (1255, 4375), (1757, 3125)]