164549495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{37871}}^1$

素因数の和:37966

約数の個数: 16

約数和(自身を含む): 218142720

約数和(自身を除く): 53593225

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 37871, 189355, 416581, 2082905, 2991809, 14959045, 32909899, 164549495]

約数ペア:

[(1, 164549495), (5, 32909899), (11, 14959045), (55, 2991809), (79, 2082905), (395, 416581), (869, 189355), (4345, 37871)]