123832845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161873}}^1$

素因数の和:161901

約数の個数: 24

約数和(自身を含む): 227271096

約数和(自身を除く): 103438251

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 161873, 485619, 809365, 1456857, 2428095, 2751841, 7284285, 8255523, 13759205, 24766569, 41277615, 123832845]

約数ペア:

[(1, 123832845), (3, 41277615), (5, 24766569), (9, 13759205), (15, 8255523), (17, 7284285), (45, 2751841), (51, 2428095), (85, 1456857), (153, 809365), (255, 485619), (765, 161873)]