25838283

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 12592437

約数列:

[1, 3, 17, 31, 51, 59, 93, 177, 277, 527, 831, 1003, 1581, 1829, 3009, 4709, 5487, 8587, 14127, 16343, 25761, 31093, 49029, 93279, 145979, 277831, 437937, 506633, 833493, 1519899, 8612761, 25838283]

約数ペア:

[(1, 25838283), (3, 8612761), (17, 1519899), (31, 833493), (51, 506633), (59, 437937), (93, 277831), (177, 145979), (277, 93279), (527, 49029), (831, 31093), (1003, 25761), (1581, 16343), (1829, 14127), (3009, 8587), (4709, 5487)]