90783995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 32595205

約数列:

[1, 5, 17, 19, 67, 85, 95, 323, 335, 839, 1139, 1273, 1615, 4195, 5695, 6365, 14263, 15941, 21641, 56213, 71315, 79705, 108205, 270997, 281065, 955621, 1068047, 1354985, 4778105, 5340235, 18156799, 90783995]

約数ペア:

[(1, 90783995), (5, 18156799), (17, 5340235), (19, 4778105), (67, 1354985), (85, 1068047), (95, 955621), (323, 281065), (335, 270997), (839, 108205), (1139, 79705), (1273, 71315), (1615, 56213), (4195, 21641), (5695, 15941), (6365, 14263)]