27805295

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 40243200

約数和(自身を除く): 12437905

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 523, 1085, 1519, 1715, 2615, 3661, 7595, 10633, 16213, 18305, 25627, 53165, 81065, 113491, 128135, 179389, 567455, 794437, 896945, 3972185, 5561059, 27805295]

約数ペア:

[(1, 27805295), (5, 5561059), (7, 3972185), (31, 896945), (35, 794437), (49, 567455), (155, 179389), (217, 128135), (245, 113491), (343, 81065), (523, 53165), (1085, 25627), (1519, 18305), (1715, 16213), (2615, 10633), (3661, 7595)]