13089905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 16435200

約数和(自身を除く): 3345295

約数列:

[1, 5, 31, 79, 155, 395, 1069, 2449, 5345, 12245, 33139, 84451, 165695, 422255, 2617981, 13089905]

約数ペア:

[(1, 13089905), (5, 2617981), (31, 422255), (79, 165695), (155, 84451), (395, 33139), (1069, 12245), (2449, 5345)]