7620165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 15994368

約数和(自身を除く): 8374203

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1423, 1785, 4269, 5355, 7115, 9961, 12807, 21345, 24191, 29883, 49805, 64035, 72573, 89649, 120955, 149415, 169337, 217719, 362865, 448245, 508011, 846685, 1088595, 1524033, 2540055, 7620165]

約数ペア:

[(1, 7620165), (3, 2540055), (5, 1524033), (7, 1088595), (9, 846685), (15, 508011), (17, 448245), (21, 362865), (35, 217719), (45, 169337), (51, 149415), (63, 120955), (85, 89649), (105, 72573), (119, 64035), (153, 49805), (255, 29883), (315, 24191), (357, 21345), (595, 12807), (765, 9961), (1071, 7115), (1423, 5355), (1785, 4269)]