51513165

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 104265216

約数和(自身を除く): 52752051

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 135, 155, 165, 279, 297, 341, 373, 405, 465, 495, 837, 891, 1023, 1119, 1395, 1485, 1705, 1865, 2511, 3069, 3357, 4103, 4185, 4455, 5115, 5595, 9207, 10071, 11563, 12309, 12555, 15345, 16785, 20515, 27621, 30213, 34689, 36927, 46035, 50355, 57815, 61545, 104067, 110781, 127193, 138105, 151065, 173445, 184635, 312201, 332343, 381579, 520335, 553905, 635965, 936603, 1144737, 1561005, 1661715, 1907895, 3434211, 4683015, 5723685, 10302633, 17171055, 51513165]

約数ペア:

[(1, 51513165), (3, 17171055), (5, 10302633), (9, 5723685), (11, 4683015), (15, 3434211), (27, 1907895), (31, 1661715), (33, 1561005), (45, 1144737), (55, 936603), (81, 635965), (93, 553905), (99, 520335), (135, 381579), (155, 332343), (165, 312201), (279, 184635), (297, 173445), (341, 151065), (373, 138105), (405, 127193), (465, 110781), (495, 104067), (837, 61545), (891, 57815), (1023, 50355), (1119, 46035), (1395, 36927), (1485, 34689), (1705, 30213), (1865, 27621), (2511, 20515), (3069, 16785), (3357, 15345), (4103, 12555), (4185, 12309), (4455, 11563), (5115, 10071), (5595, 9207)]