78498255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 58981425

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1223, 1945, 3669, 4279, 5835, 6115, 12837, 13453, 18345, 21395, 40359, 64185, 67265, 201795, 475747, 1427241, 2378735, 5233217, 7136205, 15699651, 26166085, 78498255]

約数ペア:

[(1, 78498255), (3, 26166085), (5, 15699651), (11, 7136205), (15, 5233217), (33, 2378735), (55, 1427241), (165, 475747), (389, 201795), (1167, 67265), (1223, 64185), (1945, 40359), (3669, 21395), (4279, 18345), (5835, 13453), (6115, 12837)]