847125

素因数分解:

$3^3\times 5^3\times {\mathrm{251}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 1572480

約数和(自身を除く): 725355

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 251, 375, 675, 753, 1125, 1255, 2259, 3375, 3765, 6275, 6777, 11295, 18825, 31375, 33885, 56475, 94125, 169425, 282375, 847125]

約数ペア:

[(1, 847125), (3, 282375), (5, 169425), (9, 94125), (15, 56475), (25, 33885), (27, 31375), (45, 18825), (75, 11295), (125, 6777), (135, 6275), (225, 3765), (251, 3375), (375, 2259), (675, 1255), (753, 1125)]