51076245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 44724075

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 131, 139, 165, 187, 255, 393, 417, 561, 655, 695, 935, 1441, 1529, 1965, 2085, 2227, 2363, 2805, 4323, 4587, 6681, 7089, 7205, 7645, 11135, 11815, 18209, 21615, 22935, 24497, 25993, 33405, 35445, 54627, 73491, 77979, 91045, 122485, 129965, 200299, 273135, 309553, 367455, 389895, 600897, 928659, 1001495, 1547765, 3004485, 3405083, 4643295, 10215249, 17025415, 51076245]

約数ペア:

[(1, 51076245), (3, 17025415), (5, 10215249), (11, 4643295), (15, 3405083), (17, 3004485), (33, 1547765), (51, 1001495), (55, 928659), (85, 600897), (131, 389895), (139, 367455), (165, 309553), (187, 273135), (255, 200299), (393, 129965), (417, 122485), (561, 91045), (655, 77979), (695, 73491), (935, 54627), (1441, 35445), (1529, 33405), (1965, 25993), (2085, 24497), (2227, 22935), (2363, 21615), (2805, 18209), (4323, 11815), (4587, 11135), (6681, 7645), (7089, 7205)]