25127765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 33045408

約数和(自身を除く): 7917643

約数列:

[1, 5, 13, 65, 131, 169, 227, 655, 845, 1135, 1703, 2951, 8515, 14755, 22139, 29737, 38363, 110695, 148685, 191815, 386581, 1932905, 5025553, 25127765]

約数ペア:

[(1, 25127765), (5, 5025553), (13, 1932905), (65, 386581), (131, 191815), (169, 148685), (227, 110695), (655, 38363), (845, 29737), (1135, 22139), (1703, 14755), (2951, 8515)]