427804575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 854945280

約数和(自身を除く): 427140705

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 47, 51, 55, 59, 75, 85, 121, 141, 165, 177, 187, 235, 255, 275, 295, 363, 425, 517, 561, 605, 649, 705, 799, 825, 885, 935, 1003, 1175, 1275, 1475, 1551, 1815, 1947, 2057, 2397, 2585, 2773, 2805, 3009, 3025, 3245, 3525, 3995, 4425, 4675, 5015, 5687, 6171, 7139, 7755, 8319, 8789, 9075, 9735, 10285, 11033, 11985, 12925, 13865, 14025, 15045, 16225, 17061, 19975, 21417, 25075, 26367, 28435, 30503, 30855, 33099, 35695, 38775, 41595, 43945, 47141, 48675, 51425, 55165, 59925, 69325, 75225, 85305, 91509, 96679, 107085, 121363, 131835, 141423, 142175, 152515, 154275, 165495, 178475, 207975, 219725, 235705, 275825, 290037, 335533, 364089, 426525, 457545, 483395, 518551, 535425, 606815, 659175, 707115, 762575, 827475, 1006599, 1178525, 1450185, 1555653, 1677665, 1820445, 2287725, 2416975, 2592755, 3034075, 3535575, 5032995, 5704061, 7250925, 7778265, 8388325, 9102225, 12963775, 17112183, 25164975, 28520305, 38891325, 85560915, 142601525, 427804575]

約数ペア:

[(1, 427804575), (3, 142601525), (5, 85560915), (11, 38891325), (15, 28520305), (17, 25164975), (25, 17112183), (33, 12963775), (47, 9102225), (51, 8388325), (55, 7778265), (59, 7250925), (75, 5704061), (85, 5032995), (121, 3535575), (141, 3034075), (165, 2592755), (177, 2416975), (187, 2287725), (235, 1820445), (255, 1677665), (275, 1555653), (295, 1450185), (363, 1178525), (425, 1006599), (517, 827475), (561, 762575), (605, 707115), (649, 659175), (705, 606815), (799, 535425), (825, 518551), (885, 483395), (935, 457545), (1003, 426525), (1175, 364089), (1275, 335533), (1475, 290037), (1551, 275825), (1815, 235705), (1947, 219725), (2057, 207975), (2397, 178475), (2585, 165495), (2773, 154275), (2805, 152515), (3009, 142175), (3025, 141423), (3245, 131835), (3525, 121363), (3995, 107085), (4425, 96679), (4675, 91509), (5015, 85305), (5687, 75225), (6171, 69325), (7139, 59925), (7755, 55165), (8319, 51425), (8789, 48675), (9075, 47141), (9735, 43945), (10285, 41595), (11033, 38775), (11985, 35695), (12925, 33099), (13865, 30855), (14025, 30503), (15045, 28435), (16225, 26367), (17061, 25075), (19975, 21417)]