25298065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 32953536

約数和(自身を除く): 7655471

約数列:

[1, 5, 13, 65, 131, 655, 1703, 2971, 8515, 14855, 38623, 193115, 389201, 1946005, 5059613, 25298065]

約数ペア:

[(1, 25298065), (5, 5059613), (13, 1946005), (65, 389201), (131, 193115), (655, 38623), (1703, 14855), (2971, 8515)]