173205565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 228313728

約数和(自身を除く): 55108163

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 2887, 4615, 11999, 14435, 37531, 59995, 187655, 204977, 487903, 1024885, 2439515, 2664701, 13323505, 34641113, 173205565]

約数ペア:

[(1, 173205565), (5, 34641113), (13, 13323505), (65, 2664701), (71, 2439515), (169, 1024885), (355, 487903), (845, 204977), (923, 187655), (2887, 59995), (4615, 37531), (11999, 14435)]