3820550825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 6269598720

約数和(自身を除く): 2449047895

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 65, 71, 91, 109, 155, 175, 217, 245, 325, 355, 403, 455, 497, 545, 637, 763, 775, 923, 1085, 1225, 1417, 1519, 1775, 2015, 2201, 2275, 2485, 2725, 2821, 3185, 3379, 3479, 3815, 4615, 5341, 5425, 6461, 7085, 7595, 7739, 9919, 10075, 11005, 12425, 14105, 15407, 15925, 16895, 17395, 19075, 19747, 23075, 23653, 26705, 28613, 32305, 35425, 37975, 38695, 43927, 45227, 49595, 54173, 55025, 69433, 70525, 77035, 84475, 86975, 98735, 100607, 107849, 118265, 133525, 143065, 161525, 165571, 193475, 200291, 219635, 226135, 239909, 247975, 270865, 307489, 347165, 379211, 385175, 493675, 503035, 539245, 591325, 704249, 715325, 827855, 1001455, 1098175, 1130675, 1199545, 1354325, 1402037, 1537445, 1679363, 1735825, 1896055, 2152423, 2515175, 2696225, 3118817, 3521245, 4139275, 4929743, 5007275, 5997725, 7010185, 7687225, 8396815, 9480275, 10762115, 11755541, 15594085, 17606225, 21831719, 24648715, 35050925, 41984075, 53810575, 58777705, 77970425, 109158595, 123243575, 152822033, 293888525, 545792975, 764110165, 3820550825]

約数ペア:

[(1, 3820550825), (5, 764110165), (7, 545792975), (13, 293888525), (25, 152822033), (31, 123243575), (35, 109158595), (49, 77970425), (65, 58777705), (71, 53810575), (91, 41984075), (109, 35050925), (155, 24648715), (175, 21831719), (217, 17606225), (245, 15594085), (325, 11755541), (355, 10762115), (403, 9480275), (455, 8396815), (497, 7687225), (545, 7010185), (637, 5997725), (763, 5007275), (775, 4929743), (923, 4139275), (1085, 3521245), (1225, 3118817), (1417, 2696225), (1519, 2515175), (1775, 2152423), (2015, 1896055), (2201, 1735825), (2275, 1679363), (2485, 1537445), (2725, 1402037), (2821, 1354325), (3185, 1199545), (3379, 1130675), (3479, 1098175), (3815, 1001455), (4615, 827855), (5341, 715325), (5425, 704249), (6461, 591325), (7085, 539245), (7595, 503035), (7739, 493675), (9919, 385175), (10075, 379211), (11005, 347165), (12425, 307489), (14105, 270865), (15407, 247975), (15925, 239909), (16895, 226135), (17395, 219635), (19075, 200291), (19747, 193475), (23075, 165571), (23653, 161525), (26705, 143065), (28613, 133525), (32305, 118265), (35425, 107849), (37975, 100607), (38695, 98735), (43927, 86975), (45227, 84475), (49595, 77035), (54173, 70525), (55025, 69433)]