2810625

素因数分解:

$3^1\times 5^4\times {\mathrm{1499}}^1$

素因数の和:1522

約数の個数: 20

約数和(自身を含む): 4686000

約数和(自身を除く): 1875375

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1499, 1875, 4497, 7495, 22485, 37475, 112425, 187375, 562125, 936875, 2810625]

約数ペア:

[(1, 2810625), (3, 936875), (5, 562125), (15, 187375), (25, 112425), (75, 37475), (125, 22485), (375, 7495), (625, 4497), (1499, 1875)]