75218325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 80771691

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 103, 105, 107, 175, 195, 273, 309, 321, 325, 455, 515, 525, 535, 721, 749, 975, 1339, 1365, 1391, 1545, 1605, 2163, 2247, 2275, 2575, 2675, 3605, 3745, 4017, 4173, 6695, 6825, 6955, 7725, 8025, 9373, 9737, 10815, 11021, 11235, 18025, 18725, 20085, 20865, 28119, 29211, 33063, 33475, 34775, 46865, 48685, 54075, 55105, 56175, 77147, 100425, 104325, 140595, 143273, 146055, 165315, 231441, 234325, 243425, 275525, 385735, 429819, 702975, 716365, 730275, 826575, 1002911, 1157205, 1928675, 2149095, 3008733, 3581825, 5014555, 5786025, 10745475, 15043665, 25072775, 75218325]

約数ペア:

[(1, 75218325), (3, 25072775), (5, 15043665), (7, 10745475), (13, 5786025), (15, 5014555), (21, 3581825), (25, 3008733), (35, 2149095), (39, 1928675), (65, 1157205), (75, 1002911), (91, 826575), (103, 730275), (105, 716365), (107, 702975), (175, 429819), (195, 385735), (273, 275525), (309, 243425), (321, 234325), (325, 231441), (455, 165315), (515, 146055), (525, 143273), (535, 140595), (721, 104325), (749, 100425), (975, 77147), (1339, 56175), (1365, 55105), (1391, 54075), (1545, 48685), (1605, 46865), (2163, 34775), (2247, 33475), (2275, 33063), (2575, 29211), (2675, 28119), (3605, 20865), (3745, 20085), (4017, 18725), (4173, 18025), (6695, 11235), (6825, 11021), (6955, 10815), (7725, 9737), (8025, 9373)]