1829121435185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1\times {\mathrm{4051}}^1$

素因数の和:6870

約数の個数: 64

約数和(自身を含む): 2486219028480

約数和(自身を除く): 657097593295

約数列:

[1, 5, 11, 43, 55, 71, 215, 355, 473, 781, 2365, 2689, 3053, 3905, 4051, 13445, 15265, 20255, 29579, 33583, 44561, 115627, 147895, 167915, 174193, 190919, 222805, 287621, 578135, 870965, 954595, 1271897, 1438105, 1916123, 2100109, 3163831, 6359485, 8209517, 9580615, 10500545, 10893139, 12367703, 15819155, 41047585, 54465695, 61838515, 90304687, 119824529, 136044733, 451523435, 468404977, 599122645, 680223665, 773412869, 2342024885, 3867064345, 5152454747, 8507541559, 25762273735, 33256753367, 42537707795, 166283766835, 365824287037, 1829121435185]

約数ペア:

[(1, 1829121435185), (5, 365824287037), (11, 166283766835), (43, 42537707795), (55, 33256753367), (71, 25762273735), (215, 8507541559), (355, 5152454747), (473, 3867064345), (781, 2342024885), (2365, 773412869), (2689, 680223665), (3053, 599122645), (3905, 468404977), (4051, 451523435), (13445, 136044733), (15265, 119824529), (20255, 90304687), (29579, 61838515), (33583, 54465695), (44561, 41047585), (115627, 15819155), (147895, 12367703), (167915, 10893139), (174193, 10500545), (190919, 9580615), (222805, 8209517), (287621, 6359485), (578135, 3163831), (870965, 2100109), (954595, 1916123), (1271897, 1438105)]