7890465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 7350495

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 97, 145, 165, 187, 255, 291, 319, 435, 485, 493, 561, 935, 957, 1067, 1455, 1479, 1595, 1649, 2465, 2805, 2813, 3201, 4785, 4947, 5335, 5423, 7395, 8245, 8439, 14065, 16005, 16269, 18139, 24735, 27115, 30943, 42195, 47821, 54417, 81345, 90695, 92829, 143463, 154715, 239105, 272085, 464145, 526031, 717315, 1578093, 2630155, 7890465]

約数ペア:

[(1, 7890465), (3, 2630155), (5, 1578093), (11, 717315), (15, 526031), (17, 464145), (29, 272085), (33, 239105), (51, 154715), (55, 143463), (85, 92829), (87, 90695), (97, 81345), (145, 54417), (165, 47821), (187, 42195), (255, 30943), (291, 27115), (319, 24735), (435, 18139), (485, 16269), (493, 16005), (561, 14065), (935, 8439), (957, 8245), (1067, 7395), (1455, 5423), (1479, 5335), (1595, 4947), (1649, 4785), (2465, 3201), (2805, 2813)]