15491135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 20570112

約数和(自身を除く): 5078977

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 3967, 19835, 43637, 218185, 281657, 1408285, 3098227, 15491135]

約数ペア:

[(1, 15491135), (5, 3098227), (11, 1408285), (55, 281657), (71, 218185), (355, 43637), (781, 19835), (3905, 3967)]