13783346785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10781}}^1$

素因数の和:10918

約数の個数: 48

約数和(自身を含む): 19178590320

約数和(自身を除く): 5395243535

約数列:

[1, 5, 13, 17, 65, 85, 89, 169, 221, 445, 845, 1105, 1157, 1513, 2873, 5785, 7565, 10781, 14365, 15041, 19669, 53905, 75205, 98345, 140153, 183277, 255697, 700765, 916385, 959509, 1278485, 1821989, 2382601, 4797545, 9109945, 11913005, 12473617, 16311653, 30973813, 62368085, 81558265, 154869065, 162157021, 212051489, 810785105, 1060257445, 2756669357, 13783346785]

約数ペア:

[(1, 13783346785), (5, 2756669357), (13, 1060257445), (17, 810785105), (65, 212051489), (85, 162157021), (89, 154869065), (169, 81558265), (221, 62368085), (445, 30973813), (845, 16311653), (1105, 12473617), (1157, 11913005), (1513, 9109945), (2873, 4797545), (5785, 2382601), (7565, 1821989), (10781, 1278485), (14365, 959509), (15041, 916385), (19669, 700765), (53905, 255697), (75205, 183277), (98345, 140153)]