20085034725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{28151}}^1$

素因数の和:28328

約数の個数: 96

約数和(自身を含む): 42448711680

約数和(自身を除く): 22363676955

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 151, 175, 189, 225, 315, 453, 525, 675, 755, 945, 1057, 1359, 1575, 2265, 3171, 3775, 4077, 4725, 5285, 6795, 9513, 11325, 15855, 20385, 26425, 28151, 28539, 33975, 47565, 79275, 84453, 101925, 140755, 142695, 197057, 237825, 253359, 422265, 591171, 703775, 713475, 760077, 985285, 1266795, 1773513, 2111325, 2955855, 3800385, 4250801, 4926425, 5320539, 6333975, 8867565, 12752403, 14779275, 19001925, 21254005, 26602695, 29755607, 38257209, 44337825, 63762015, 89266821, 106270025, 114771627, 133013475, 148778035, 191286045, 267800463, 318810075, 446334105, 573858135, 743890175, 803401389, 956430225, 1339002315, 2231670525, 2869290675, 4017006945, 6695011575, 20085034725]

約数ペア:

[(1, 20085034725), (3, 6695011575), (5, 4017006945), (7, 2869290675), (9, 2231670525), (15, 1339002315), (21, 956430225), (25, 803401389), (27, 743890175), (35, 573858135), (45, 446334105), (63, 318810075), (75, 267800463), (105, 191286045), (135, 148778035), (151, 133013475), (175, 114771627), (189, 106270025), (225, 89266821), (315, 63762015), (453, 44337825), (525, 38257209), (675, 29755607), (755, 26602695), (945, 21254005), (1057, 19001925), (1359, 14779275), (1575, 12752403), (2265, 8867565), (3171, 6333975), (3775, 5320539), (4077, 4926425), (4725, 4250801), (5285, 3800385), (6795, 2955855), (9513, 2111325), (11325, 1773513), (15855, 1266795), (20385, 985285), (26425, 760077), (28151, 713475), (28539, 703775), (33975, 591171), (47565, 422265), (79275, 253359), (84453, 237825), (101925, 197057), (140755, 142695)]