12779780175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{115211}}^1$

素因数の和:115273

約数の個数: 72

約数和(自身を含む): 25072435440

約数和(自身を除く): 12292655265

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 145, 153, 225, 255, 261, 425, 435, 493, 725, 765, 1275, 1305, 1479, 2175, 2465, 3825, 4437, 6525, 7395, 12325, 22185, 36975, 110925, 115211, 345633, 576055, 1036899, 1728165, 1958587, 2880275, 3341119, 5184495, 5875761, 8640825, 9792935, 10023357, 16705595, 17627283, 25922475, 29378805, 30070071, 48964675, 50116785, 56799023, 83527975, 88136415, 146894025, 150350355, 170397069, 250583925, 283995115, 440682075, 511191207, 751751775, 851985345, 1419975575, 2555956035, 4259926725, 12779780175]

約数ペア:

[(1, 12779780175), (3, 4259926725), (5, 2555956035), (9, 1419975575), (15, 851985345), (17, 751751775), (25, 511191207), (29, 440682075), (45, 283995115), (51, 250583925), (75, 170397069), (85, 150350355), (87, 146894025), (145, 88136415), (153, 83527975), (225, 56799023), (255, 50116785), (261, 48964675), (425, 30070071), (435, 29378805), (493, 25922475), (725, 17627283), (765, 16705595), (1275, 10023357), (1305, 9792935), (1479, 8640825), (2175, 5875761), (2465, 5184495), (3825, 3341119), (4437, 2880275), (6525, 1958587), (7395, 1728165), (12325, 1036899), (22185, 576055), (36975, 345633), (110925, 115211)]