2431875

素因数分解:

$3^1\times 5^4\times {\mathrm{1297}}^1$

素因数の和:1320

約数の個数: 20

約数和(自身を含む): 4054952

約数和(自身を除く): 1623077

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1297, 1875, 3891, 6485, 19455, 32425, 97275, 162125, 486375, 810625, 2431875]

約数ペア:

[(1, 2431875), (3, 810625), (5, 486375), (15, 162125), (25, 97275), (75, 32425), (125, 19455), (375, 6485), (625, 3891), (1297, 1875)]