87089365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 117216000

約数和(自身を除く): 30126635

約数列:

[1, 5, 11, 55, 73, 109, 199, 365, 545, 803, 995, 1199, 2189, 4015, 5995, 7957, 10945, 14527, 21691, 39785, 72635, 87527, 108455, 159797, 238601, 437635, 798985, 1193005, 1583443, 7917215, 17417873, 87089365]

約数ペア:

[(1, 87089365), (5, 17417873), (11, 7917215), (55, 1583443), (73, 1193005), (109, 798985), (199, 437635), (365, 238601), (545, 159797), (803, 108455), (995, 87527), (1199, 72635), (2189, 39785), (4015, 21691), (5995, 14527), (7957, 10945)]