255861755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{27061}}^1$

素因数の和:27158

約数の個数: 16

約数和(自身を含む): 322146048

約数和(自身を除く): 66284293

約数列:

[1, 5, 31, 61, 155, 305, 1891, 9455, 27061, 135305, 838891, 1650721, 4194455, 8253605, 51172351, 255861755]

約数ペア:

[(1, 255861755), (5, 51172351), (31, 8253605), (61, 4194455), (155, 1650721), (305, 838891), (1891, 135305), (9455, 27061)]