67512015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 65198385

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1279, 1955, 2295, 3105, 3519, 3837, 5865, 6395, 10557, 11511, 17595, 19185, 21743, 29417, 34533, 52785, 57555, 65229, 88251, 108715, 147085, 172665, 195687, 264753, 326145, 441255, 500089, 587061, 794259, 978435, 1323765, 1500267, 2500445, 2935305, 3971295, 4500801, 7501335, 13502403, 22504005, 67512015]

約数ペア:

[(1, 67512015), (3, 22504005), (5, 13502403), (9, 7501335), (15, 4500801), (17, 3971295), (23, 2935305), (27, 2500445), (45, 1500267), (51, 1323765), (69, 978435), (85, 794259), (115, 587061), (135, 500089), (153, 441255), (207, 326145), (255, 264753), (345, 195687), (391, 172665), (459, 147085), (621, 108715), (765, 88251), (1035, 65229), (1173, 57555), (1279, 52785), (1955, 34533), (2295, 29417), (3105, 21743), (3519, 19185), (3837, 17595), (5865, 11511), (6395, 10557)]