121168775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 197692704

約数和(自身を除く): 76523929

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 169, 175, 221, 241, 325, 425, 455, 595, 845, 1105, 1183, 1205, 1547, 1687, 2275, 2873, 2975, 3133, 4097, 4225, 5525, 5915, 6025, 7735, 8435, 14365, 15665, 20111, 20485, 21931, 28679, 29575, 38675, 40729, 42175, 53261, 71825, 78325, 100555, 102425, 109655, 143395, 203645, 266305, 285103, 372827, 502775, 548275, 692393, 716975, 1018225, 1331525, 1425515, 1864135, 3461965, 4846751, 7127575, 9320675, 17309825, 24233755, 121168775]

約数ペア:

[(1, 121168775), (5, 24233755), (7, 17309825), (13, 9320675), (17, 7127575), (25, 4846751), (35, 3461965), (65, 1864135), (85, 1425515), (91, 1331525), (119, 1018225), (169, 716975), (175, 692393), (221, 548275), (241, 502775), (325, 372827), (425, 285103), (455, 266305), (595, 203645), (845, 143395), (1105, 109655), (1183, 102425), (1205, 100555), (1547, 78325), (1687, 71825), (2275, 53261), (2873, 42175), (2975, 40729), (3133, 38675), (4097, 29575), (4225, 28679), (5525, 21931), (5915, 20485), (6025, 20111), (7735, 15665), (8435, 14365)]