90023615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 124899840

約数和(自身を除く): 34876225

約数列:

[1, 5, 11, 19, 55, 95, 209, 277, 311, 1045, 1385, 1555, 3047, 3421, 5263, 5909, 15235, 17105, 26315, 29545, 57893, 64999, 86147, 289465, 324995, 430735, 947617, 1636793, 4738085, 8183965, 18004723, 90023615]

約数ペア:

[(1, 90023615), (5, 18004723), (11, 8183965), (19, 4738085), (55, 1636793), (95, 947617), (209, 430735), (277, 324995), (311, 289465), (1045, 86147), (1385, 64999), (1555, 57893), (3047, 29545), (3421, 26315), (5263, 17105), (5909, 15235)]