90145685

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19661}}^1$

素因数の和:19804

約数の個数: 16

約数和(自身を含む): 124578432

約数和(自身を除く): 34432747

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 19661, 98305, 137627, 688135, 2575591, 12877955, 18029137, 90145685]

約数ペア:

[(1, 90145685), (5, 18029137), (7, 12877955), (35, 2575591), (131, 688135), (655, 137627), (917, 98305), (4585, 19661)]