51266655

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 59325345

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 27, 33, 45, 55, 57, 69, 79, 95, 99, 115, 135, 165, 171, 207, 209, 237, 253, 285, 297, 345, 395, 437, 495, 513, 621, 627, 711, 759, 855, 869, 1035, 1045, 1185, 1265, 1311, 1485, 1501, 1817, 1881, 2133, 2185, 2277, 2565, 2607, 3105, 3135, 3555, 3795, 3933, 4345, 4503, 4807, 5451, 5643, 6555, 6831, 7505, 7821, 9085, 9405, 10665, 11385, 11799, 13035, 13509, 14421, 16353, 16511, 19665, 19987, 22515, 23463, 24035, 27255, 28215, 34155, 34523, 39105, 40527, 43263, 49059, 49533, 58995, 59961, 67545, 72105, 81765, 82555, 99935, 103569, 117315, 129789, 148599, 172615, 179883, 202635, 216315, 245295, 247665, 299805, 310707, 379753, 445797, 517845, 539649, 648945, 742995, 899415, 932121, 1139259, 1553535, 1898765, 2228985, 2698245, 3417777, 4660605, 5696295, 10253331, 17088885, 51266655]

約数ペア:

[(1, 51266655), (3, 17088885), (5, 10253331), (9, 5696295), (11, 4660605), (15, 3417777), (19, 2698245), (23, 2228985), (27, 1898765), (33, 1553535), (45, 1139259), (55, 932121), (57, 899415), (69, 742995), (79, 648945), (95, 539649), (99, 517845), (115, 445797), (135, 379753), (165, 310707), (171, 299805), (207, 247665), (209, 245295), (237, 216315), (253, 202635), (285, 179883), (297, 172615), (345, 148599), (395, 129789), (437, 117315), (495, 103569), (513, 99935), (621, 82555), (627, 81765), (711, 72105), (759, 67545), (855, 59961), (869, 58995), (1035, 49533), (1045, 49059), (1185, 43263), (1265, 40527), (1311, 39105), (1485, 34523), (1501, 34155), (1817, 28215), (1881, 27255), (2133, 24035), (2185, 23463), (2277, 22515), (2565, 19987), (2607, 19665), (3105, 16511), (3135, 16353), (3555, 14421), (3795, 13509), (3933, 13035), (4345, 11799), (4503, 11385), (4807, 10665), (5451, 9405), (5643, 9085), (6555, 7821), (6831, 7505)]