127966295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 158880000

約数和(自身を除く): 30913705

約数列:

[1, 5, 31, 155, 661, 1249, 3305, 6245, 20491, 38719, 102455, 193595, 825589, 4127945, 25593259, 127966295]

約数ペア:

[(1, 127966295), (5, 25593259), (31, 4127945), (155, 825589), (661, 193595), (1249, 102455), (3305, 38719), (6245, 20491)]