25961455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 33685344

約数和(自身を除く): 7723889

約数列:

[1, 5, 13, 65, 307, 1301, 1535, 3991, 6505, 16913, 19955, 84565, 399407, 1997035, 5192291, 25961455]

約数ペア:

[(1, 25961455), (5, 5192291), (13, 1997035), (65, 399407), (307, 84565), (1301, 19955), (1535, 16913), (3991, 6505)]