80672565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{316363}}^1$

素因数の和:316388

約数の個数: 16

約数和(自身を含む): 136669248

約数和(自身を除く): 55996683

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 316363, 949089, 1581815, 4745445, 5378171, 16134513, 26890855, 80672565]

約数ペア:

[(1, 80672565), (3, 26890855), (5, 16134513), (15, 5378171), (17, 4745445), (51, 1581815), (85, 949089), (255, 316363)]