157491465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2011}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 264231936

約数和(自身を除く): 106740471

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 681, 1135, 2011, 3405, 5221, 6033, 10055, 15663, 26105, 30165, 46253, 78315, 138759, 231265, 456497, 693795, 1369491, 2282485, 6847455, 10499431, 31498293, 52497155, 157491465]

約数ペア:

[(1, 157491465), (3, 52497155), (5, 31498293), (15, 10499431), (23, 6847455), (69, 2282485), (115, 1369491), (227, 693795), (345, 456497), (681, 231265), (1135, 138759), (2011, 78315), (3405, 46253), (5221, 30165), (6033, 26105), (10055, 15663)]