90471605

素因数分解:

$5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2131}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 124235904

約数和(自身を除く): 33764299

約数列:

[1, 5, 7, 35, 1213, 2131, 6065, 8491, 10655, 14917, 42455, 74585, 2584903, 12924515, 18094321, 90471605]

約数ペア:

[(1, 90471605), (5, 18094321), (7, 12924515), (35, 2584903), (1213, 74585), (2131, 42455), (6065, 14917), (8491, 10655)]