9805625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 20

約数和(自身を含む): 12699060

約数和(自身を除く): 2893435

約数列:

[1, 5, 25, 29, 125, 145, 541, 625, 725, 2705, 3625, 13525, 15689, 18125, 67625, 78445, 338125, 392225, 1961125, 9805625]

約数ペア:

[(1, 9805625), (5, 1961125), (25, 392225), (29, 338125), (125, 78445), (145, 67625), (541, 18125), (625, 15689), (725, 13525), (2705, 3625)]