25899770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 50455440

約数和(自身を除く): 24555670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 709, 1405, 1418, 2810, 3545, 3653, 7090, 7306, 9217, 18265, 18434, 36530, 46085, 92170, 199229, 398458, 996145, 1992290, 2589977, 5179954, 12949885, 25899770]

約数ペア:

[(1, 25899770), (2, 12949885), (5, 5179954), (10, 2589977), (13, 1992290), (26, 996145), (65, 398458), (130, 199229), (281, 92170), (562, 46085), (709, 36530), (1405, 18434), (1418, 18265), (2810, 9217), (3545, 7306), (3653, 7090)]