15982625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 20638800

約数和(自身を除く): 4656175

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 4409, 22045, 110225, 127861, 551125, 639305, 3196525, 15982625]

約数ペア:

[(1, 15982625), (5, 3196525), (25, 639305), (29, 551125), (125, 127861), (145, 110225), (725, 22045), (3625, 4409)]