66955265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 94867200

約数和(自身を除く): 27911935

約数列:

[1, 5, 13, 17, 59, 65, 79, 85, 169, 221, 295, 395, 767, 845, 1003, 1027, 1105, 1343, 2873, 3835, 4661, 5015, 5135, 6715, 9971, 13039, 13351, 14365, 17459, 23305, 49855, 60593, 65195, 66755, 79237, 87295, 169507, 226967, 302965, 396185, 787709, 847535, 1030081, 1134835, 3938545, 5150405, 13391053, 66955265]

約数ペア:

[(1, 66955265), (5, 13391053), (13, 5150405), (17, 3938545), (59, 1134835), (65, 1030081), (79, 847535), (85, 787709), (169, 396185), (221, 302965), (295, 226967), (395, 169507), (767, 87295), (845, 79237), (1003, 66755), (1027, 65195), (1105, 60593), (1343, 49855), (2873, 23305), (3835, 17459), (4661, 14365), (5015, 13351), (5135, 13039), (6715, 9971)]