2792375

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 16

約数和(自身を含む): 3538080

約数和(自身を除く): 745705

約数列:

[1, 5, 25, 89, 125, 251, 445, 1255, 2225, 6275, 11125, 22339, 31375, 111695, 558475, 2792375]

約数ペア:

[(1, 2792375), (5, 558475), (25, 111695), (89, 31375), (125, 22339), (251, 11125), (445, 6275), (1255, 2225)]