91419955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 33120461

約数列:

[1, 5, 11, 41, 55, 71, 205, 355, 451, 571, 781, 2255, 2855, 2911, 3905, 6281, 14555, 23411, 31405, 32021, 40541, 117055, 160105, 202705, 257521, 445951, 1287605, 1662181, 2229755, 8310905, 18283991, 91419955]

約数ペア:

[(1, 91419955), (5, 18283991), (11, 8310905), (41, 2229755), (55, 1662181), (71, 1287605), (205, 445951), (355, 257521), (451, 202705), (571, 160105), (781, 117055), (2255, 40541), (2855, 32021), (2911, 31405), (3905, 23411), (6281, 14555)]