201250845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87691}}^1$

素因数の和:87722

約数の個数: 32

約数和(自身を含む): 378829440

約数和(自身を除く): 177578595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87691, 263073, 438455, 789219, 1315365, 1490747, 2367657, 3946095, 4472241, 7453735, 11838285, 13416723, 22361205, 40250169, 67083615, 201250845]

約数ペア:

[(1, 201250845), (3, 67083615), (5, 40250169), (9, 22361205), (15, 13416723), (17, 11838285), (27, 7453735), (45, 4472241), (51, 3946095), (85, 2367657), (135, 1490747), (153, 1315365), (255, 789219), (459, 438455), (765, 263073), (2295, 87691)]