90590115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 185213952

約数和(自身を除く): 94623837

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 1913, 2255, 3157, 4305, 5739, 6765, 9471, 9565, 13391, 15785, 21043, 28695, 40173, 47355, 63129, 66955, 78433, 105215, 147301, 200865, 235299, 315645, 392165, 441903, 549031, 736505, 862763, 1176495, 1647093, 2209515, 2588289, 2745155, 4313815, 6039341, 8235465, 12941445, 18118023, 30196705, 90590115]

約数ペア:

[(1, 90590115), (3, 30196705), (5, 18118023), (7, 12941445), (11, 8235465), (15, 6039341), (21, 4313815), (33, 2745155), (35, 2588289), (41, 2209515), (55, 1647093), (77, 1176495), (105, 862763), (123, 736505), (165, 549031), (205, 441903), (231, 392165), (287, 315645), (385, 235299), (451, 200865), (615, 147301), (861, 105215), (1155, 78433), (1353, 66955), (1435, 63129), (1913, 47355), (2255, 40173), (3157, 28695), (4305, 21043), (5739, 15785), (6765, 13391), (9471, 9565)]