81787595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2614

約数の個数: 16

約数和(自身を含む): 104198400

約数和(自身を除く): 22410805

約数列:

[1, 5, 17, 85, 449, 2143, 2245, 7633, 10715, 36431, 38165, 182155, 962207, 4811035, 16357519, 81787595]

約数ペア:

[(1, 81787595), (5, 16357519), (17, 4811035), (85, 962207), (449, 182155), (2143, 38165), (2245, 36431), (7633, 10715)]