15272455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 20279808

約数和(自身を除く): 5007353

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 3911, 19555, 43021, 215105, 277681, 1388405, 3054491, 15272455]

約数ペア:

[(1, 15272455), (5, 3054491), (11, 1388405), (55, 277681), (71, 215105), (355, 43021), (781, 19555), (3905, 3911)]