81382595

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 35070781

約数列:

[1, 5, 7, 31, 35, 107, 155, 217, 535, 701, 749, 1085, 3317, 3505, 3745, 4907, 16585, 21731, 23219, 24535, 75007, 108655, 116095, 152117, 375035, 525049, 760585, 2325217, 2625245, 11626085, 16276519, 81382595]

約数ペア:

[(1, 81382595), (5, 16276519), (7, 11626085), (31, 2625245), (35, 2325217), (107, 760585), (155, 525049), (217, 375035), (535, 152117), (701, 116095), (749, 108655), (1085, 75007), (3317, 24535), (3505, 23219), (3745, 21731), (4907, 16585)]