55728057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 102518784

約数和(自身を除く): 46790727

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 231, 253, 357, 391, 483, 561, 617, 759, 1173, 1309, 1771, 1851, 2737, 3927, 4301, 4319, 5313, 6787, 8211, 10489, 12903, 12957, 14191, 20361, 30107, 31467, 42573, 47509, 73423, 90321, 99337, 115379, 142527, 156101, 220269, 241247, 298011, 346137, 468303, 723741, 807653, 1092707, 1688729, 2422959, 2653717, 3278121, 5066187, 7961151, 18576019, 55728057]

約数ペア:

[(1, 55728057), (3, 18576019), (7, 7961151), (11, 5066187), (17, 3278121), (21, 2653717), (23, 2422959), (33, 1688729), (51, 1092707), (69, 807653), (77, 723741), (119, 468303), (161, 346137), (187, 298011), (231, 241247), (253, 220269), (357, 156101), (391, 142527), (483, 115379), (561, 99337), (617, 90321), (759, 73423), (1173, 47509), (1309, 42573), (1771, 31467), (1851, 30107), (2737, 20361), (3927, 14191), (4301, 12957), (4319, 12903), (5313, 10489), (6787, 8211)]