1520378735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 1909619712

約数和(自身を除く): 389240977

約数列:

[1, 5, 43, 71, 137, 215, 355, 685, 727, 3053, 3635, 5891, 9727, 15265, 29455, 31261, 48635, 51617, 99599, 156305, 258085, 418261, 497995, 2091305, 2219531, 4282757, 7071529, 11097655, 21413785, 35357645, 304075747, 1520378735]

約数ペア:

[(1, 1520378735), (5, 304075747), (43, 35357645), (71, 21413785), (137, 11097655), (215, 7071529), (355, 4282757), (685, 2219531), (727, 2091305), (3053, 497995), (3635, 418261), (5891, 258085), (9727, 156305), (15265, 99599), (29455, 51617), (31261, 48635)]