28562625

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 67651584

約数和(自身を除く): 39088959

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 31, 35, 39, 45, 63, 65, 75, 81, 91, 93, 105, 117, 125, 135, 155, 175, 189, 195, 217, 225, 273, 279, 315, 325, 351, 375, 403, 405, 455, 465, 525, 567, 585, 651, 675, 775, 819, 837, 875, 945, 975, 1053, 1085, 1125, 1209, 1365, 1395, 1575, 1625, 1755, 1953, 2015, 2025, 2275, 2325, 2457, 2511, 2625, 2821, 2835, 2925, 3255, 3375, 3627, 3875, 4095, 4185, 4725, 4875, 5265, 5425, 5859, 6045, 6825, 6975, 7371, 7875, 8463, 8775, 9765, 10075, 10125, 10881, 11375, 11625, 12285, 12555, 14105, 14175, 14625, 16275, 17577, 18135, 20475, 20925, 23625, 25389, 26325, 27125, 29295, 30225, 32643, 34125, 34875, 36855, 42315, 43875, 48825, 50375, 54405, 61425, 62775, 70525, 70875, 76167, 81375, 87885, 90675, 102375, 104625, 126945, 131625, 146475, 151125, 163215, 184275, 211575, 228501, 244125, 272025, 307125, 313875, 352625, 380835, 439425, 453375, 634725, 732375, 816075, 921375, 1057875, 1142505, 1360125, 1904175, 2197125, 3173625, 4080375, 5712525, 9520875, 28562625]

約数ペア:

[(1, 28562625), (3, 9520875), (5, 5712525), (7, 4080375), (9, 3173625), (13, 2197125), (15, 1904175), (21, 1360125), (25, 1142505), (27, 1057875), (31, 921375), (35, 816075), (39, 732375), (45, 634725), (63, 453375), (65, 439425), (75, 380835), (81, 352625), (91, 313875), (93, 307125), (105, 272025), (117, 244125), (125, 228501), (135, 211575), (155, 184275), (175, 163215), (189, 151125), (195, 146475), (217, 131625), (225, 126945), (273, 104625), (279, 102375), (315, 90675), (325, 87885), (351, 81375), (375, 76167), (403, 70875), (405, 70525), (455, 62775), (465, 61425), (525, 54405), (567, 50375), (585, 48825), (651, 43875), (675, 42315), (775, 36855), (819, 34875), (837, 34125), (875, 32643), (945, 30225), (975, 29295), (1053, 27125), (1085, 26325), (1125, 25389), (1209, 23625), (1365, 20925), (1395, 20475), (1575, 18135), (1625, 17577), (1755, 16275), (1953, 14625), (2015, 14175), (2025, 14105), (2275, 12555), (2325, 12285), (2457, 11625), (2511, 11375), (2625, 10881), (2821, 10125), (2835, 10075), (2925, 9765), (3255, 8775), (3375, 8463), (3627, 7875), (3875, 7371), (4095, 6975), (4185, 6825), (4725, 6045), (4875, 5859), (5265, 5425)]