13398005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 16485120

約数和(自身を除く): 3087115

約数列:

[1, 5, 79, 107, 317, 395, 535, 1585, 8453, 25043, 33919, 42265, 125215, 169595, 2679601, 13398005]

約数ペア:

[(1, 13398005), (5, 2679601), (79, 169595), (107, 125215), (317, 42265), (395, 33919), (535, 25043), (1585, 8453)]