162945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 148095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 355, 459, 639, 765, 1065, 1207, 1917, 2295, 3195, 3621, 6035, 9585, 10863, 18105, 32589, 54315, 162945]

約数ペア:

[(1, 162945), (3, 54315), (5, 32589), (9, 18105), (15, 10863), (17, 9585), (27, 6035), (45, 3621), (51, 3195), (71, 2295), (85, 1917), (135, 1207), (153, 1065), (213, 765), (255, 639), (355, 459)]