12960888915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{22739}}^1$

素因数の和:22876

約数の個数: 64

約数和(自身を含む): 23227545600

約数和(自身を除く): 10266656685

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 79, 111, 185, 195, 237, 395, 481, 555, 1027, 1185, 1443, 2405, 2923, 3081, 5135, 7215, 8769, 14615, 15405, 22739, 37999, 43845, 68217, 113695, 113997, 189995, 295607, 341085, 569985, 841343, 886821, 1478035, 1796381, 2524029, 4206715, 4434105, 5389143, 8981905, 10937459, 12620145, 23352953, 26945715, 32812377, 54687295, 66466097, 70058859, 116764765, 164061885, 199398291, 332330485, 350294295, 864059261, 996991455, 2592177783, 4320296305, 12960888915]

約数ペア:

[(1, 12960888915), (3, 4320296305), (5, 2592177783), (13, 996991455), (15, 864059261), (37, 350294295), (39, 332330485), (65, 199398291), (79, 164061885), (111, 116764765), (185, 70058859), (195, 66466097), (237, 54687295), (395, 32812377), (481, 26945715), (555, 23352953), (1027, 12620145), (1185, 10937459), (1443, 8981905), (2405, 5389143), (2923, 4434105), (3081, 4206715), (5135, 2524029), (7215, 1796381), (8769, 1478035), (14615, 886821), (15405, 841343), (22739, 569985), (37999, 341085), (43845, 295607), (68217, 189995), (113695, 113997)]