16205659875

素因数分解:

$3^4\times 5^3\times {\mathrm{443}}^1\times {\mathrm{3613}}^1$

素因数の和:4083

約数の個数: 80

約数和(自身を含む): 30288731616

約数和(自身を除く): 14083071741

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 443, 675, 1125, 1329, 2025, 2215, 3375, 3613, 3987, 6645, 10125, 10839, 11075, 11961, 18065, 19935, 32517, 33225, 35883, 54195, 55375, 59805, 90325, 97551, 99675, 162585, 166125, 179415, 270975, 292653, 299025, 451625, 487755, 498375, 812925, 897075, 1354875, 1463265, 1495125, 1600559, 2438775, 4064625, 4485375, 4801677, 7316325, 8002795, 12193875, 14405031, 24008385, 36581625, 40013975, 43215093, 72025155, 120041925, 129645279, 200069875, 216075465, 360125775, 600209625, 648226395, 1080377325, 1800628875, 3241131975, 5401886625, 16205659875]

約数ペア:

[(1, 16205659875), (3, 5401886625), (5, 3241131975), (9, 1800628875), (15, 1080377325), (25, 648226395), (27, 600209625), (45, 360125775), (75, 216075465), (81, 200069875), (125, 129645279), (135, 120041925), (225, 72025155), (375, 43215093), (405, 40013975), (443, 36581625), (675, 24008385), (1125, 14405031), (1329, 12193875), (2025, 8002795), (2215, 7316325), (3375, 4801677), (3613, 4485375), (3987, 4064625), (6645, 2438775), (10125, 1600559), (10839, 1495125), (11075, 1463265), (11961, 1354875), (18065, 897075), (19935, 812925), (32517, 498375), (33225, 487755), (35883, 451625), (54195, 299025), (55375, 292653), (59805, 270975), (90325, 179415), (97551, 166125), (99675, 162585)]