205432825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{632101}}^1$

素因数の和:632124

約数の個数: 12

約数和(自身を含む): 274332268

約数和(自身を除く): 68899443

約数列:

[1, 5, 13, 25, 65, 325, 632101, 3160505, 8217313, 15802525, 41086565, 205432825]

約数ペア:

[(1, 205432825), (5, 41086565), (13, 15802525), (25, 8217313), (65, 3160505), (325, 632101)]