26559915

素因数分解:

$3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1361}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 42559776

約数和(自身を除く): 15999861

約数列:

[1, 3, 5, 15, 1301, 1361, 3903, 4083, 6505, 6805, 19515, 20415, 1770661, 5311983, 8853305, 26559915]

約数ペア:

[(1, 26559915), (3, 8853305), (5, 5311983), (15, 1770661), (1301, 20415), (1361, 19515), (3903, 6805), (4083, 6505)]