161741905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 214679808

約数和(自身を除く): 52937903

約数列:

[1, 5, 13, 65, 71, 101, 347, 355, 505, 923, 1313, 1735, 4511, 4615, 6565, 7171, 22555, 24637, 35047, 35855, 93223, 123185, 175235, 320281, 455611, 466115, 1601405, 2278055, 2488337, 12441685, 32348381, 161741905]

約数ペア:

[(1, 161741905), (5, 32348381), (13, 12441685), (65, 2488337), (71, 2278055), (101, 1601405), (347, 466115), (355, 455611), (505, 320281), (923, 175235), (1313, 123185), (1735, 93223), (4511, 35855), (4615, 35047), (6565, 24637), (7171, 22555)]