25065453

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 39854080

約数和(自身を除く): 14788627

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 277, 417, 651, 831, 973, 1939, 2919, 4309, 5817, 8587, 12927, 25761, 30163, 38503, 60109, 90489, 115509, 180327, 269521, 808563, 1193593, 3580779, 8355151, 25065453]

約数ペア:

[(1, 25065453), (3, 8355151), (7, 3580779), (21, 1193593), (31, 808563), (93, 269521), (139, 180327), (217, 115509), (277, 90489), (417, 60109), (651, 38503), (831, 30163), (973, 25761), (1939, 12927), (2919, 8587), (4309, 5817)]