2016875

素因数分解:

$5^4\times 7^1\times {\mathrm{461}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 2886576

約数和(自身を除く): 869701

約数列:

[1, 5, 7, 25, 35, 125, 175, 461, 625, 875, 2305, 3227, 4375, 11525, 16135, 57625, 80675, 288125, 403375, 2016875]

約数ペア:

[(1, 2016875), (5, 403375), (7, 288125), (25, 80675), (35, 57625), (125, 16135), (175, 11525), (461, 4375), (625, 3227), (875, 2305)]