8949395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 14230080

約数和(自身を除く): 5280685

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 89, 91, 119, 169, 221, 445, 455, 595, 623, 845, 1105, 1157, 1183, 1513, 1547, 2873, 3115, 5785, 5915, 7565, 7735, 8099, 10591, 14365, 15041, 19669, 20111, 40495, 52955, 75205, 98345, 100555, 105287, 137683, 255697, 526435, 688415, 1278485, 1789879, 8949395]

約数ペア:

[(1, 8949395), (5, 1789879), (7, 1278485), (13, 688415), (17, 526435), (35, 255697), (65, 137683), (85, 105287), (89, 100555), (91, 98345), (119, 75205), (169, 52955), (221, 40495), (445, 20111), (455, 19669), (595, 15041), (623, 14365), (845, 10591), (1105, 8099), (1157, 7735), (1183, 7565), (1513, 5915), (1547, 5785), (2873, 3115)]