91121785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4271}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 116266752

約数和(自身を除く): 25144967

約数列:

[1, 5, 17, 85, 251, 1255, 4267, 4271, 21335, 21355, 72607, 363035, 1072021, 5360105, 18224357, 91121785]

約数ペア:

[(1, 91121785), (5, 18224357), (17, 5360105), (85, 1072021), (251, 363035), (1255, 72607), (4267, 21355), (4271, 21335)]