128276905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3617}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 158642064

約数和(自身を除く): 30365159

約数列:

[1, 5, 41, 173, 205, 865, 3617, 7093, 18085, 35465, 148297, 625741, 741485, 3128705, 25655381, 128276905]

約数ペア:

[(1, 128276905), (5, 25655381), (41, 3128705), (173, 741485), (205, 625741), (865, 148297), (3617, 35465), (7093, 18085)]