91108745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 137803392

約数和(自身を除く): 46694647

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 169, 211, 365, 455, 511, 845, 949, 1055, 1183, 1477, 2555, 2743, 4745, 5915, 6643, 7385, 12337, 13715, 15403, 19201, 33215, 35659, 61685, 77015, 86359, 96005, 107821, 178295, 200239, 249613, 431795, 539105, 1001195, 1248065, 1401673, 2603107, 7008365, 13015535, 18221749, 91108745]

約数ペア:

[(1, 91108745), (5, 18221749), (7, 13015535), (13, 7008365), (35, 2603107), (65, 1401673), (73, 1248065), (91, 1001195), (169, 539105), (211, 431795), (365, 249613), (455, 200239), (511, 178295), (845, 107821), (949, 96005), (1055, 86359), (1183, 77015), (1477, 61685), (2555, 35659), (2743, 33215), (4745, 19201), (5915, 15403), (6643, 13715), (7385, 12337)]