66875445

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 72

約数和(自身を含む): 145277496

約数和(自身を除く): 78402051

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2333, 3185, 4095, 5733, 6999, 9555, 11665, 16331, 20997, 28665, 30329, 34995, 48993, 81655, 90987, 104985, 114317, 146979, 151645, 212303, 244965, 272961, 342951, 454935, 571585, 636909, 734895, 1028853, 1061515, 1364805, 1486121, 1714755, 1910727, 3184545, 4458363, 5144265, 7430605, 9553635, 13375089, 22291815, 66875445]

約数ペア:

[(1, 66875445), (3, 22291815), (5, 13375089), (7, 9553635), (9, 7430605), (13, 5144265), (15, 4458363), (21, 3184545), (35, 1910727), (39, 1714755), (45, 1486121), (49, 1364805), (63, 1061515), (65, 1028853), (91, 734895), (105, 636909), (117, 571585), (147, 454935), (195, 342951), (245, 272961), (273, 244965), (315, 212303), (441, 151645), (455, 146979), (585, 114317), (637, 104985), (735, 90987), (819, 81655), (1365, 48993), (1911, 34995), (2205, 30329), (2333, 28665), (3185, 20997), (4095, 16331), (5733, 11665), (6999, 9555)]