51914845905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1\times {\mathrm{1619}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 95250556800

約数和(自身を除く): 43335710895

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 569, 663, 867, 1105, 1445, 1619, 1707, 2845, 3315, 3757, 4335, 4857, 7397, 8095, 8535, 9673, 11271, 18785, 21047, 22191, 24285, 27523, 29019, 36985, 48365, 56355, 63141, 82569, 105235, 110955, 125749, 137615, 145095, 164441, 315705, 357799, 377247, 412845, 467891, 493323, 628745, 822205, 921211, 1073397, 1403673, 1788995, 1886235, 2137733, 2339455, 2466615, 2763633, 4606055, 5366985, 6082583, 6413199, 7018365, 10688665, 11975743, 13818165, 15660587, 18247749, 30412915, 32065995, 35927229, 46981761, 59878715, 78302935, 91238745, 179636145, 203587631, 234908805, 266229979, 610762893, 798689937, 1017938155, 1331149895, 3053814465, 3460989727, 3993449685, 10382969181, 17304948635, 51914845905]

約数ペア:

[(1, 51914845905), (3, 17304948635), (5, 10382969181), (13, 3993449685), (15, 3460989727), (17, 3053814465), (39, 1331149895), (51, 1017938155), (65, 798689937), (85, 610762893), (195, 266229979), (221, 234908805), (255, 203587631), (289, 179636145), (569, 91238745), (663, 78302935), (867, 59878715), (1105, 46981761), (1445, 35927229), (1619, 32065995), (1707, 30412915), (2845, 18247749), (3315, 15660587), (3757, 13818165), (4335, 11975743), (4857, 10688665), (7397, 7018365), (8095, 6413199), (8535, 6082583), (9673, 5366985), (11271, 4606055), (18785, 2763633), (21047, 2466615), (22191, 2339455), (24285, 2137733), (27523, 1886235), (29019, 1788995), (36985, 1403673), (48365, 1073397), (56355, 921211), (63141, 822205), (82569, 628745), (105235, 493323), (110955, 467891), (125749, 412845), (137615, 377247), (145095, 357799), (164441, 315705)]