82307605

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 100783728

約数和(自身を除く): 18476123

約数列:

[1, 5, 61, 305, 421, 641, 2105, 3205, 25681, 39101, 128405, 195505, 269861, 1349305, 16461521, 82307605]

約数ペア:

[(1, 82307605), (5, 16461521), (61, 1349305), (305, 269861), (421, 195505), (641, 128405), (2105, 39101), (3205, 25681)]