127777290485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 189109831680

約数和(自身を除く): 61332541195

約数列:

[1, 5, 13, 17, 29, 43, 47, 65, 85, 145, 215, 221, 235, 377, 493, 559, 611, 731, 799, 1105, 1247, 1363, 1885, 1973, 2021, 2465, 2795, 3055, 3655, 3995, 6235, 6409, 6815, 9503, 9865, 10105, 10387, 16211, 17719, 21199, 23171, 25649, 26273, 32045, 33541, 34357, 47515, 51935, 57217, 58609, 81055, 84839, 88595, 92731, 105995, 115855, 128245, 131365, 167705, 171785, 275587, 286085, 293045, 301223, 424195, 436033, 446641, 463655, 743821, 761917, 972689, 996353, 1102907, 1205503, 1377935, 1442263, 1506115, 1576427, 2180165, 2233205, 2460331, 2689199, 3719105, 3809585, 3987433, 4863445, 4981765, 5514535, 6027515, 7211315, 7882135, 12301655, 12644957, 12952589, 13445995, 18749419, 19937165, 20493551, 31984303, 34959587, 41825627, 45716383, 51836629, 63224785, 64762945, 67786361, 93747095, 102467755, 115635557, 159921515, 174797935, 209128135, 228581915, 259183145, 338931805, 543733151, 578177785, 594312979, 881222693, 1503262241, 1965804469, 2718665755, 2971564895, 4406113465, 7516311205, 9829022345, 25555458097, 127777290485]

約数ペア:

[(1, 127777290485), (5, 25555458097), (13, 9829022345), (17, 7516311205), (29, 4406113465), (43, 2971564895), (47, 2718665755), (65, 1965804469), (85, 1503262241), (145, 881222693), (215, 594312979), (221, 578177785), (235, 543733151), (377, 338931805), (493, 259183145), (559, 228581915), (611, 209128135), (731, 174797935), (799, 159921515), (1105, 115635557), (1247, 102467755), (1363, 93747095), (1885, 67786361), (1973, 64762945), (2021, 63224785), (2465, 51836629), (2795, 45716383), (3055, 41825627), (3655, 34959587), (3995, 31984303), (6235, 20493551), (6409, 19937165), (6815, 18749419), (9503, 13445995), (9865, 12952589), (10105, 12644957), (10387, 12301655), (16211, 7882135), (17719, 7211315), (21199, 6027515), (23171, 5514535), (25649, 4981765), (26273, 4863445), (32045, 3987433), (33541, 3809585), (34357, 3719105), (47515, 2689199), (51935, 2460331), (57217, 2233205), (58609, 2180165), (81055, 1576427), (84839, 1506115), (88595, 1442263), (92731, 1377935), (105995, 1205503), (115855, 1102907), (128245, 996353), (131365, 972689), (167705, 761917), (171785, 743821), (275587, 463655), (286085, 446641), (293045, 436033), (301223, 424195)]