31847795

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 45206928

約数和(自身を除く): 13359133

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2131, 2135, 2989, 10655, 14917, 14945, 74585, 104419, 129991, 522095, 649955, 909937, 4549685, 6369559, 31847795]

約数ペア:

[(1, 31847795), (5, 6369559), (7, 4549685), (35, 909937), (49, 649955), (61, 522095), (245, 129991), (305, 104419), (427, 74585), (2131, 14945), (2135, 14917), (2989, 10655)]