13785280669435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{348221}}^1$

素因数の和:349180

約数の個数: 64

約数和(自身を含む): 19459871101440

約数和(自身を除く): 5674590432005

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 881, 1045, 2365, 4085, 4405, 8987, 9691, 16739, 37883, 44935, 48455, 83695, 184129, 189415, 348221, 416713, 719777, 920645, 1741105, 2083565, 3598885, 3830431, 6616199, 7917547, 14973503, 19152155, 33080995, 39587735, 72778189, 74867515, 164708533, 284496557, 306782701, 363890945, 823542665, 1422482785, 1533913505, 3129462127, 3374609711, 5828871319, 13191656143, 15647310635, 16873048555, 29144356595, 64117584509, 65958280715, 145108217573, 250641466717, 320587922545, 725541087865, 1253207333585, 2757056133887, 13785280669435]

約数ペア:

[(1, 13785280669435), (5, 2757056133887), (11, 1253207333585), (19, 725541087865), (43, 320587922545), (55, 250641466717), (95, 145108217573), (209, 65958280715), (215, 64117584509), (473, 29144356595), (817, 16873048555), (881, 15647310635), (1045, 13191656143), (2365, 5828871319), (4085, 3374609711), (4405, 3129462127), (8987, 1533913505), (9691, 1422482785), (16739, 823542665), (37883, 363890945), (44935, 306782701), (48455, 284496557), (83695, 164708533), (184129, 74867515), (189415, 72778189), (348221, 39587735), (416713, 33080995), (719777, 19152155), (920645, 14973503), (1741105, 7917547), (2083565, 6616199), (3598885, 3830431)]