290256265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{2203}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 375455808

約数和(自身を除く): 85199543

約数列:

[1, 5, 13, 65, 2027, 2203, 10135, 11015, 26351, 28639, 131755, 143195, 4465481, 22327405, 58051253, 290256265]

約数ペア:

[(1, 290256265), (5, 58051253), (13, 22327405), (65, 4465481), (2027, 143195), (2203, 131755), (10135, 28639), (11015, 26351)]