55531555

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 67716000

約数和(自身を除く): 12184445

約数列:

[1, 5, 131, 149, 569, 655, 745, 2845, 19519, 74539, 84781, 97595, 372695, 423905, 11106311, 55531555]

約数ペア:

[(1, 55531555), (5, 11106311), (131, 423905), (149, 372695), (569, 97595), (655, 84781), (745, 74539), (2845, 19519)]