78006555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 150059520

約数和(自身を除く): 72052965

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 1947, 2655, 2671, 3245, 5841, 8013, 9735, 13355, 24039, 29205, 29381, 40065, 88143, 120195, 146905, 157589, 264429, 440715, 472767, 787945, 1322145, 1418301, 1733479, 2363835, 5200437, 7091505, 8667395, 15601311, 26002185, 78006555]

約数ペア:

[(1, 78006555), (3, 26002185), (5, 15601311), (9, 8667395), (11, 7091505), (15, 5200437), (33, 2363835), (45, 1733479), (55, 1418301), (59, 1322145), (99, 787945), (165, 472767), (177, 440715), (295, 264429), (495, 157589), (531, 146905), (649, 120195), (885, 88143), (1947, 40065), (2655, 29381), (2671, 29205), (3245, 24039), (5841, 13355), (8013, 9735)]