80430895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{881}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 105099120

約数和(自身を除く): 24668225

約数列:

[1, 5, 19, 31, 95, 155, 589, 881, 961, 2945, 4405, 4805, 16739, 18259, 27311, 83695, 91295, 136555, 518909, 846641, 2594545, 4233205, 16086179, 80430895]

約数ペア:

[(1, 80430895), (5, 16086179), (19, 4233205), (31, 2594545), (95, 846641), (155, 518909), (589, 136555), (881, 91295), (961, 83695), (2945, 27311), (4405, 18259), (4805, 16739)]