851569385

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 1062911808

約数和(自身を除く): 211342423

約数列:

[1, 5, 41, 71, 205, 355, 1427, 1681, 2911, 7135, 8405, 14555, 58507, 101317, 119351, 292535, 506585, 596755, 2398787, 4153997, 11993935, 20769985, 170313877, 851569385]

約数ペア:

[(1, 851569385), (5, 170313877), (41, 20769985), (71, 11993935), (205, 4153997), (355, 2398787), (1427, 596755), (1681, 506585), (2911, 292535), (7135, 119351), (8405, 101317), (14555, 58507)]