51316335

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 109840896

約数和(自身を除く): 58524561

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 787, 805, 945, 1035, 1449, 1863, 2361, 2415, 2835, 3105, 3935, 4347, 5509, 7083, 7245, 9315, 11805, 13041, 16527, 18101, 21249, 21735, 27545, 35415, 49581, 54303, 63747, 65205, 82635, 90505, 106245, 126707, 148743, 162909, 247905, 271515, 318735, 380121, 446229, 488727, 633535, 743715, 814545, 1140363, 1466181, 1900605, 2231145, 2443635, 3421089, 5701815, 7330905, 10263267, 17105445, 51316335]

約数ペア:

[(1, 51316335), (3, 17105445), (5, 10263267), (7, 7330905), (9, 5701815), (15, 3421089), (21, 2443635), (23, 2231145), (27, 1900605), (35, 1466181), (45, 1140363), (63, 814545), (69, 743715), (81, 633535), (105, 488727), (115, 446229), (135, 380121), (161, 318735), (189, 271515), (207, 247905), (315, 162909), (345, 148743), (405, 126707), (483, 106245), (567, 90505), (621, 82635), (787, 65205), (805, 63747), (945, 54303), (1035, 49581), (1449, 35415), (1863, 27545), (2361, 21735), (2415, 21249), (2835, 18101), (3105, 16527), (3935, 13041), (4347, 11805), (5509, 9315), (7083, 7245)]