27912245

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 35771832

約数和(自身を除く): 7859587

約数列:

[1, 5, 31, 37, 155, 157, 185, 785, 961, 1147, 4805, 4867, 5735, 5809, 24335, 29045, 35557, 150877, 177785, 180079, 754385, 900395, 5582449, 27912245]

約数ペア:

[(1, 27912245), (5, 5582449), (31, 900395), (37, 754385), (155, 180079), (157, 177785), (185, 150877), (785, 35557), (961, 29045), (1147, 24335), (4805, 5809), (4867, 5735)]