2017540875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 128

約数和(自身を含む): 4205260800

約数和(自身を除く): 2187719925

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 29, 35, 51, 75, 85, 87, 105, 119, 125, 145, 175, 203, 255, 357, 375, 425, 435, 493, 525, 595, 609, 725, 875, 1015, 1275, 1479, 1559, 1785, 2125, 2175, 2465, 2625, 2975, 3045, 3451, 3625, 4677, 5075, 6375, 7395, 7795, 8925, 10353, 10875, 10913, 12325, 14875, 15225, 17255, 23385, 25375, 26503, 32739, 36975, 38975, 44625, 45211, 51765, 54565, 61625, 76125, 79509, 86275, 116925, 132515, 135633, 163695, 184875, 185521, 194875, 226055, 258825, 272825, 316477, 397545, 431375, 556563, 584625, 662575, 678165, 768587, 818475, 927605, 949431, 1130275, 1294125, 1364125, 1582385, 1987725, 2305761, 2782815, 3312875, 3390825, 3842935, 4092375, 4638025, 4747155, 5380109, 5651375, 7911925, 9938625, 11528805, 13914075, 16140327, 16954125, 19214675, 23190125, 23735775, 26900545, 39559625, 57644025, 69570375, 80701635, 96073375, 118678875, 134502725, 288220125, 403508175, 672513625, 2017540875]

約数ペア:

[(1, 2017540875), (3, 672513625), (5, 403508175), (7, 288220125), (15, 134502725), (17, 118678875), (21, 96073375), (25, 80701635), (29, 69570375), (35, 57644025), (51, 39559625), (75, 26900545), (85, 23735775), (87, 23190125), (105, 19214675), (119, 16954125), (125, 16140327), (145, 13914075), (175, 11528805), (203, 9938625), (255, 7911925), (357, 5651375), (375, 5380109), (425, 4747155), (435, 4638025), (493, 4092375), (525, 3842935), (595, 3390825), (609, 3312875), (725, 2782815), (875, 2305761), (1015, 1987725), (1275, 1582385), (1479, 1364125), (1559, 1294125), (1785, 1130275), (2125, 949431), (2175, 927605), (2465, 818475), (2625, 768587), (2975, 678165), (3045, 662575), (3451, 584625), (3625, 556563), (4677, 431375), (5075, 397545), (6375, 316477), (7395, 272825), (7795, 258825), (8925, 226055), (10353, 194875), (10875, 185521), (10913, 184875), (12325, 163695), (14875, 135633), (15225, 132515), (17255, 116925), (23385, 86275), (25375, 79509), (26503, 76125), (32739, 61625), (36975, 54565), (38975, 51765), (44625, 45211)]