25980605

素因数分解:

$5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1123}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 35716224

約数和(自身を除く): 9735619

約数列:

[1, 5, 7, 35, 661, 1123, 3305, 4627, 5615, 7861, 23135, 39305, 742303, 3711515, 5196121, 25980605]

約数ペア:

[(1, 25980605), (5, 5196121), (7, 3711515), (35, 742303), (661, 39305), (1123, 23135), (3305, 7861), (4627, 5615)]