81762815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17341}}^1$

素因数の和:17410

約数の個数: 16

約数和(自身を含む): 104884416

約数和(自身を除く): 23121601

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 17341, 86705, 398843, 710981, 1994215, 3554905, 16352563, 81762815]

約数ペア:

[(1, 81762815), (5, 16352563), (23, 3554905), (41, 1994215), (115, 710981), (205, 398843), (943, 86705), (4715, 17341)]