90304415

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{1303}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 110412288

約数和(自身を除く): 20107873

約数列:

[1, 5, 83, 167, 415, 835, 1303, 6515, 13861, 69305, 108149, 217601, 540745, 1088005, 18060883, 90304415]

約数ペア:

[(1, 90304415), (5, 18060883), (83, 1088005), (167, 540745), (415, 217601), (835, 108149), (1303, 69305), (6515, 13861)]