2017669875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 3801907200

約数和(自身を除く): 1784237325

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 79, 93, 125, 155, 169, 195, 237, 325, 375, 395, 403, 465, 507, 775, 845, 975, 1027, 1185, 1209, 1625, 1975, 2015, 2197, 2325, 2449, 2535, 3081, 3875, 4225, 4875, 5135, 5239, 5925, 6045, 6591, 7347, 9875, 10075, 10985, 11625, 12245, 12675, 13351, 15405, 15717, 21125, 25675, 26195, 29625, 30225, 31837, 32955, 36735, 40053, 50375, 54925, 61225, 63375, 66755, 68107, 77025, 78585, 95511, 128375, 130975, 151125, 159185, 164775, 173563, 183675, 200265, 204321, 274625, 306125, 333775, 340535, 385125, 392925, 413881, 477555, 520689, 654875, 795925, 823875, 867815, 918375, 1001325, 1021605, 1241643, 1668875, 1702675, 1964625, 2069405, 2387775, 2603445, 3979625, 4339075, 5006625, 5108025, 5380453, 6208215, 8513375, 10347025, 11938875, 13017225, 16141359, 21695375, 25540125, 26902265, 31041075, 51735125, 65086125, 80706795, 134511325, 155205375, 403533975, 672556625, 2017669875]

約数ペア:

[(1, 2017669875), (3, 672556625), (5, 403533975), (13, 155205375), (15, 134511325), (25, 80706795), (31, 65086125), (39, 51735125), (65, 31041075), (75, 26902265), (79, 25540125), (93, 21695375), (125, 16141359), (155, 13017225), (169, 11938875), (195, 10347025), (237, 8513375), (325, 6208215), (375, 5380453), (395, 5108025), (403, 5006625), (465, 4339075), (507, 3979625), (775, 2603445), (845, 2387775), (975, 2069405), (1027, 1964625), (1185, 1702675), (1209, 1668875), (1625, 1241643), (1975, 1021605), (2015, 1001325), (2197, 918375), (2325, 867815), (2449, 823875), (2535, 795925), (3081, 654875), (3875, 520689), (4225, 477555), (4875, 413881), (5135, 392925), (5239, 385125), (5925, 340535), (6045, 333775), (6591, 306125), (7347, 274625), (9875, 204321), (10075, 200265), (10985, 183675), (11625, 173563), (12245, 164775), (12675, 159185), (13351, 151125), (15405, 130975), (15717, 128375), (21125, 95511), (25675, 78585), (26195, 77025), (29625, 68107), (30225, 66755), (31837, 63375), (32955, 61225), (36735, 54925), (40053, 50375)]