1260756875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 1964371200

約数和(自身を除く): 703614325

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 125, 133, 145, 175, 203, 475, 523, 551, 625, 665, 725, 875, 1015, 2375, 2615, 2755, 3325, 3625, 3661, 3857, 4375, 5075, 9937, 11875, 13075, 13775, 15167, 16625, 18125, 18305, 19285, 25375, 49685, 65375, 68875, 69559, 75835, 83125, 91525, 96425, 106169, 126875, 248425, 288173, 326875, 344375, 347795, 379175, 457625, 482125, 530845, 1242125, 1440865, 1738975, 1895875, 2017211, 2288125, 2410625, 2654225, 6210625, 7204325, 8694875, 9479375, 10086055, 13271125, 36021625, 43474375, 50430275, 66355625, 180108125, 252151375, 1260756875]

約数ペア:

[(1, 1260756875), (5, 252151375), (7, 180108125), (19, 66355625), (25, 50430275), (29, 43474375), (35, 36021625), (95, 13271125), (125, 10086055), (133, 9479375), (145, 8694875), (175, 7204325), (203, 6210625), (475, 2654225), (523, 2410625), (551, 2288125), (625, 2017211), (665, 1895875), (725, 1738975), (875, 1440865), (1015, 1242125), (2375, 530845), (2615, 482125), (2755, 457625), (3325, 379175), (3625, 347795), (3661, 344375), (3857, 326875), (4375, 288173), (5075, 248425), (9937, 126875), (11875, 106169), (13075, 96425), (13775, 91525), (15167, 83125), (16625, 75835), (18125, 69559), (18305, 68875), (19285, 65375), (25375, 49685)]