13409515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 6718229

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 727, 1085, 2635, 3635, 3689, 5089, 12359, 18445, 22537, 25445, 61795, 86513, 112685, 157759, 383129, 432565, 788795, 1915645, 2681903, 13409515]

約数ペア:

[(1, 13409515), (5, 2681903), (7, 1915645), (17, 788795), (31, 432565), (35, 383129), (85, 157759), (119, 112685), (155, 86513), (217, 61795), (527, 25445), (595, 22537), (727, 18445), (1085, 12359), (2635, 5089), (3635, 3689)]