83731365

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 149610240

約数和(自身を除く): 65878875

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 355, 359, 365, 639, 657, 1065, 1077, 1095, 1795, 3195, 3231, 3285, 5183, 5385, 15549, 16155, 25489, 25915, 26207, 46647, 76467, 77745, 78621, 127445, 131035, 229401, 233235, 235863, 382335, 393105, 1147005, 1179315, 1860697, 5582091, 9303485, 16746273, 27910455, 83731365]

約数ペア:

[(1, 83731365), (3, 27910455), (5, 16746273), (9, 9303485), (15, 5582091), (45, 1860697), (71, 1179315), (73, 1147005), (213, 393105), (219, 382335), (355, 235863), (359, 233235), (365, 229401), (639, 131035), (657, 127445), (1065, 78621), (1077, 77745), (1095, 76467), (1795, 46647), (3195, 26207), (3231, 25915), (3285, 25489), (5183, 16155), (5385, 15549)]