2017857735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 3832897536

約数和(自身を除く): 1815039801

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 61, 69, 93, 115, 155, 183, 207, 279, 305, 345, 465, 549, 713, 915, 1031, 1035, 1395, 1403, 1891, 2139, 2745, 3093, 3565, 4209, 5155, 5673, 6417, 7015, 9279, 9455, 10695, 12627, 15465, 17019, 21045, 23713, 28365, 31961, 32085, 43493, 46395, 62891, 63135, 71139, 85095, 95883, 118565, 130479, 159805, 188673, 213417, 217465, 287649, 314455, 355695, 391437, 479415, 566019, 652395, 735103, 943365, 1067085, 1438245, 1446493, 1949621, 1957185, 2205309, 2830095, 3675515, 4339479, 5848863, 6615927, 7232465, 9748105, 11026545, 13018437, 17546589, 21697395, 29244315, 33079635, 44841283, 65092185, 87732945, 134523849, 224206415, 403571547, 672619245, 2017857735]

約数ペア:

[(1, 2017857735), (3, 672619245), (5, 403571547), (9, 224206415), (15, 134523849), (23, 87732945), (31, 65092185), (45, 44841283), (61, 33079635), (69, 29244315), (93, 21697395), (115, 17546589), (155, 13018437), (183, 11026545), (207, 9748105), (279, 7232465), (305, 6615927), (345, 5848863), (465, 4339479), (549, 3675515), (713, 2830095), (915, 2205309), (1031, 1957185), (1035, 1949621), (1395, 1446493), (1403, 1438245), (1891, 1067085), (2139, 943365), (2745, 735103), (3093, 652395), (3565, 566019), (4209, 479415), (5155, 391437), (5673, 355695), (6417, 314455), (7015, 287649), (9279, 217465), (9455, 213417), (10695, 188673), (12627, 159805), (15465, 130479), (17019, 118565), (21045, 95883), (23713, 85095), (28365, 71139), (31961, 63135), (32085, 62891), (43493, 46395)]