15127705

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 21054060

約数和(自身を除く): 5926355

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 289, 323, 361, 493, 551, 1445, 1615, 1805, 2465, 2755, 5491, 6137, 8381, 9367, 10469, 27455, 30685, 41905, 46835, 52345, 104329, 159239, 177973, 521645, 796195, 889865, 3025541, 15127705]

約数ペア:

[(1, 15127705), (5, 3025541), (17, 889865), (19, 796195), (29, 521645), (85, 177973), (95, 159239), (145, 104329), (289, 52345), (323, 46835), (361, 41905), (493, 30685), (551, 27455), (1445, 10469), (1615, 9367), (1805, 8381), (2465, 6137), (2755, 5491)]