190020495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 353410560

約数和(自身を除く): 163390065

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 359, 497, 1065, 1077, 1491, 1795, 2485, 2513, 5041, 5385, 7455, 7539, 12565, 15123, 25205, 25489, 35287, 37695, 75615, 76467, 105861, 127445, 176435, 178423, 382335, 529305, 535269, 892115, 1809719, 2676345, 5429157, 9048595, 12668033, 27145785, 38004099, 63340165, 190020495]

約数ペア:

[(1, 190020495), (3, 63340165), (5, 38004099), (7, 27145785), (15, 12668033), (21, 9048595), (35, 5429157), (71, 2676345), (105, 1809719), (213, 892115), (355, 535269), (359, 529305), (497, 382335), (1065, 178423), (1077, 176435), (1491, 127445), (1795, 105861), (2485, 76467), (2513, 75615), (5041, 37695), (5385, 35287), (7455, 25489), (7539, 25205), (12565, 15123)]