4085625

素因数分解:

$3^1\times 5^4\times {\mathrm{2179}}^1$

素因数の和:2202

約数の個数: 20

約数和(自身を含む): 6810320

約数和(自身を除く): 2724695

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2179, 6537, 10895, 32685, 54475, 163425, 272375, 817125, 1361875, 4085625]

約数ペア:

[(1, 4085625), (3, 1361875), (5, 817125), (15, 272375), (25, 163425), (75, 54475), (125, 32685), (375, 10895), (625, 6537), (1875, 2179)]