78458445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 71451315

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 3119, 5031, 8385, 9357, 15595, 25155, 28071, 40547, 46785, 121641, 134117, 140355, 202735, 364923, 402351, 608205, 670585, 1207053, 1743521, 1824615, 2011755, 5230563, 6035265, 8717605, 15691689, 26152815, 78458445]

約数ペア:

[(1, 78458445), (3, 26152815), (5, 15691689), (9, 8717605), (13, 6035265), (15, 5230563), (39, 2011755), (43, 1824615), (45, 1743521), (65, 1207053), (117, 670585), (129, 608205), (195, 402351), (215, 364923), (387, 202735), (559, 140355), (585, 134117), (645, 121641), (1677, 46785), (1935, 40547), (2795, 28071), (3119, 25155), (5031, 15595), (8385, 9357)]