147081025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 237734784

約数和(自身を除く): 90653759

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 3803, 5525, 7735, 19015, 26621, 38675, 49439, 64651, 95075, 133105, 247195, 323255, 346073, 452557, 665525, 840463, 1235975, 1616275, 1730365, 2262785, 4202315, 5883241, 8651825, 11313925, 21011575, 29416205, 147081025]

約数ペア:

[(1, 147081025), (5, 29416205), (7, 21011575), (13, 11313925), (17, 8651825), (25, 5883241), (35, 4202315), (65, 2262785), (85, 1730365), (91, 1616275), (119, 1235975), (175, 840463), (221, 665525), (325, 452557), (425, 346073), (455, 323255), (595, 247195), (1105, 133105), (1547, 95075), (2275, 64651), (2975, 49439), (3803, 38675), (5525, 26621), (7735, 19015)]