2757029275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 4790193408

約数和(自身を除く): 2033164133

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 55, 65, 77, 91, 131, 143, 145, 175, 203, 275, 319, 325, 377, 385, 455, 655, 715, 725, 841, 917, 1001, 1015, 1441, 1595, 1703, 1885, 1925, 2233, 2275, 2639, 3275, 3575, 3799, 4147, 4205, 4585, 5005, 5075, 5887, 7205, 7975, 8515, 9251, 9425, 10087, 10933, 11165, 11921, 13195, 18733, 18995, 20735, 21025, 22925, 25025, 26593, 29029, 29435, 36025, 41789, 42575, 46255, 49387, 50435, 54665, 55825, 59605, 64757, 65975, 76531, 93665, 94975, 103675, 110171, 120263, 131131, 132965, 145145, 147175, 208945, 231275, 246935, 252175, 273325, 292523, 298025, 323785, 345709, 382655, 468325, 543257, 550855, 601315, 655655, 664825, 725725, 771197, 841841, 1044725, 1211881, 1234675, 1432223, 1462615, 1618925, 1728545, 1913275, 2716285, 2754275, 3006575, 3278275, 3802799, 3855985, 4209205, 6059405, 7161115, 7313075, 8483167, 8642725, 10025561, 13581425, 15754453, 19013995, 19279925, 21046025, 30297025, 35805575, 42415835, 50127805, 78772265, 95069975, 110281171, 212079175, 250639025, 393861325, 551405855, 2757029275]

約数ペア:

[(1, 2757029275), (5, 551405855), (7, 393861325), (11, 250639025), (13, 212079175), (25, 110281171), (29, 95069975), (35, 78772265), (55, 50127805), (65, 42415835), (77, 35805575), (91, 30297025), (131, 21046025), (143, 19279925), (145, 19013995), (175, 15754453), (203, 13581425), (275, 10025561), (319, 8642725), (325, 8483167), (377, 7313075), (385, 7161115), (455, 6059405), (655, 4209205), (715, 3855985), (725, 3802799), (841, 3278275), (917, 3006575), (1001, 2754275), (1015, 2716285), (1441, 1913275), (1595, 1728545), (1703, 1618925), (1885, 1462615), (1925, 1432223), (2233, 1234675), (2275, 1211881), (2639, 1044725), (3275, 841841), (3575, 771197), (3799, 725725), (4147, 664825), (4205, 655655), (4585, 601315), (5005, 550855), (5075, 543257), (5887, 468325), (7205, 382655), (7975, 345709), (8515, 323785), (9251, 298025), (9425, 292523), (10087, 273325), (10933, 252175), (11165, 246935), (11921, 231275), (13195, 208945), (18733, 147175), (18995, 145145), (20735, 132965), (21025, 131131), (22925, 120263), (25025, 110171), (26593, 103675), (29029, 94975), (29435, 93665), (36025, 76531), (41789, 65975), (42575, 64757), (46255, 59605), (49387, 55825), (50435, 54665)]