87590295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 85987305

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1721, 1755, 1885, 3393, 3915, 5163, 5655, 8605, 10179, 15489, 16965, 22373, 25815, 46467, 49909, 50895, 67119, 77445, 111865, 149727, 201357, 232335, 249545, 335595, 449181, 604071, 648817, 748635, 1006785, 1347543, 1946451, 2245905, 3020355, 3244085, 5839353, 6737715, 9732255, 17518059, 29196765, 87590295]

約数ペア:

[(1, 87590295), (3, 29196765), (5, 17518059), (9, 9732255), (13, 6737715), (15, 5839353), (27, 3244085), (29, 3020355), (39, 2245905), (45, 1946451), (65, 1347543), (87, 1006785), (117, 748635), (135, 648817), (145, 604071), (195, 449181), (261, 335595), (351, 249545), (377, 232335), (435, 201357), (585, 149727), (783, 111865), (1131, 77445), (1305, 67119), (1721, 50895), (1755, 49909), (1885, 46467), (3393, 25815), (3915, 22373), (5163, 16965), (5655, 15489), (8605, 10179)]