26853515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3253}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 34987008

約数和(自身を除く): 8133493

約数列:

[1, 5, 13, 65, 127, 635, 1651, 3253, 8255, 16265, 42289, 211445, 413131, 2065655, 5370703, 26853515]

約数ペア:

[(1, 26853515), (5, 5370703), (13, 2065655), (65, 413131), (127, 211445), (635, 42289), (1651, 16265), (3253, 8255)]