80487525

素因数分解:

$3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1669}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 133359520

約数和(自身を除く): 52871995

約数列:

[1, 3, 5, 15, 25, 75, 643, 1669, 1929, 3215, 5007, 8345, 9645, 16075, 25035, 41725, 48225, 125175, 1073167, 3219501, 5365835, 16097505, 26829175, 80487525]

約数ペア:

[(1, 80487525), (3, 26829175), (5, 16097505), (15, 5365835), (25, 3219501), (75, 1073167), (643, 125175), (1669, 48225), (1929, 41725), (3215, 25035), (5007, 16075), (8345, 9645)]