207800505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 64

約数和(自身を含む): 412957440

約数和(自身を除く): 205156935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 99, 123, 135, 165, 205, 297, 369, 451, 495, 615, 1107, 1353, 1485, 1845, 2255, 3413, 4059, 5535, 6765, 10239, 12177, 17065, 20295, 30717, 37543, 51195, 60885, 92151, 112629, 139933, 153585, 187715, 337887, 419799, 460755, 563145, 699665, 1013661, 1259397, 1539263, 1689435, 2098995, 3778191, 4617789, 5068305, 6296985, 7696315, 13853367, 18890955, 23088945, 41560101, 69266835, 207800505]

約数ペア:

[(1, 207800505), (3, 69266835), (5, 41560101), (9, 23088945), (11, 18890955), (15, 13853367), (27, 7696315), (33, 6296985), (41, 5068305), (45, 4617789), (55, 3778191), (99, 2098995), (123, 1689435), (135, 1539263), (165, 1259397), (205, 1013661), (297, 699665), (369, 563145), (451, 460755), (495, 419799), (615, 337887), (1107, 187715), (1353, 153585), (1485, 139933), (1845, 112629), (2255, 92151), (3413, 60885), (4059, 51195), (5535, 37543), (6765, 30717), (10239, 20295), (12177, 17065)]