21082625

素因数分解:

$5^3\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 26462592

約数和(自身を除く): 5379967

約数列:

[1, 5, 25, 125, 227, 743, 1135, 3715, 5675, 18575, 28375, 92875, 168661, 843305, 4216525, 21082625]

約数ペア:

[(1, 21082625), (5, 4216525), (25, 843305), (125, 168661), (227, 92875), (743, 28375), (1135, 18575), (3715, 5675)]