77709145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 24623015

約数列:

[1, 5, 19, 41, 71, 95, 205, 281, 355, 779, 1349, 1405, 2911, 3895, 5339, 6745, 11521, 14555, 19951, 26695, 55309, 57605, 99755, 218899, 276545, 379069, 817991, 1094495, 1895345, 4089955, 15541829, 77709145]

約数ペア:

[(1, 77709145), (5, 15541829), (19, 4089955), (41, 1895345), (71, 1094495), (95, 817991), (205, 379069), (281, 276545), (355, 218899), (779, 99755), (1349, 57605), (1405, 55309), (2911, 26695), (3895, 19951), (5339, 14555), (6745, 11521)]