78488065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 103557240

約数和(自身を除く): 25069175

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 1873, 2465, 8381, 9365, 31841, 41905, 54317, 159205, 271585, 541297, 923389, 2706485, 4616945, 15697613, 78488065]

約数ペア:

[(1, 78488065), (5, 15697613), (17, 4616945), (29, 2706485), (85, 923389), (145, 541297), (289, 271585), (493, 159205), (1445, 54317), (1873, 41905), (2465, 31841), (8381, 9365)]