4728955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 7216128

約数和(自身を除く): 2487173

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 173, 355, 385, 497, 781, 865, 1211, 1903, 2485, 3905, 5467, 6055, 9515, 12283, 13321, 27335, 61415, 66605, 85981, 135113, 429905, 675565, 945791, 4728955]

約数ペア:

[(1, 4728955), (5, 945791), (7, 675565), (11, 429905), (35, 135113), (55, 85981), (71, 66605), (77, 61415), (173, 27335), (355, 13321), (385, 12283), (497, 9515), (781, 6055), (865, 5467), (1211, 3905), (1903, 2485)]