90784895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6706

約数の個数: 16

約数和(自身を含む): 113736960

約数和(自身を除く): 22952065

約数列:

[1, 5, 31, 89, 155, 445, 2759, 6581, 13795, 32905, 204011, 585709, 1020055, 2928545, 18156979, 90784895]

約数ペア:

[(1, 90784895), (5, 18156979), (31, 2928545), (89, 1020055), (155, 585709), (445, 204011), (2759, 32905), (6581, 13795)]