4243625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 16

約数和(自身を含む): 5610384

約数和(自身を除く): 1366759

約数列:

[1, 5, 17, 25, 85, 125, 425, 1997, 2125, 9985, 33949, 49925, 169745, 249625, 848725, 4243625]

約数ペア:

[(1, 4243625), (5, 848725), (17, 249625), (25, 169745), (85, 49925), (125, 33949), (425, 9985), (1997, 2125)]