68793015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 116409600

約数和(自身を除く): 47616585

約数列:

[1, 3, 5, 15, 19, 57, 95, 281, 285, 843, 859, 1405, 2577, 4215, 4295, 5339, 12885, 16017, 16321, 26695, 48963, 80085, 81605, 241379, 244815, 724137, 1206895, 3620685, 4586201, 13758603, 22931005, 68793015]

約数ペア:

[(1, 68793015), (3, 22931005), (5, 13758603), (15, 4586201), (19, 3620685), (57, 1206895), (95, 724137), (281, 244815), (285, 241379), (843, 81605), (859, 80085), (1405, 48963), (2577, 26695), (4215, 16321), (4295, 16017), (5339, 12885)]