1399685215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{27367}}^1$

素因数の和:27618

約数の個数: 16

約数和(自身を含む): 1720243008

約数和(自身を除く): 320557793

約数列:

[1, 5, 53, 193, 265, 965, 10229, 27367, 51145, 136835, 1450451, 5281831, 7252255, 26409155, 279937043, 1399685215]

約数ペア:

[(1, 1399685215), (5, 279937043), (53, 26409155), (193, 7252255), (265, 5281831), (965, 1450451), (10229, 136835), (27367, 51145)]