2754726378705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{140221}}^1\times {\mathrm{20789}}^1$

素因数の和:161031

約数の個数: 64

約数和(自身を含む): 5597213529600

約数和(自身を除く): 2842487150895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20789, 62367, 103945, 140221, 145523, 187101, 311835, 420663, 436569, 561303, 701105, 727615, 935505, 981547, 1261989, 1309707, 2103315, 2182845, 2806515, 2944641, 3785967, 3929121, 4907735, 6309945, 6548535, 8833923, 14723205, 18929835, 19645605, 26501769, 44169615, 132508845, 2915054369, 8745163107, 14575271845, 20405380583, 26235489321, 43725815535, 61216141749, 78706467963, 102026902915, 131177446605, 183648425247, 306080708745, 393532339815, 550945275741, 918242126235, 2754726378705]

約数ペア:

[(1, 2754726378705), (3, 918242126235), (5, 550945275741), (7, 393532339815), (9, 306080708745), (15, 183648425247), (21, 131177446605), (27, 102026902915), (35, 78706467963), (45, 61216141749), (63, 43725815535), (105, 26235489321), (135, 20405380583), (189, 14575271845), (315, 8745163107), (945, 2915054369), (20789, 132508845), (62367, 44169615), (103945, 26501769), (140221, 19645605), (145523, 18929835), (187101, 14723205), (311835, 8833923), (420663, 6548535), (436569, 6309945), (561303, 4907735), (701105, 3929121), (727615, 3785967), (935505, 2944641), (981547, 2806515), (1261989, 2182845), (1309707, 2103315)]