156630945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 266163840

約数和(自身を除く): 109532895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 1263, 1459, 2105, 4377, 6315, 7157, 7295, 21471, 21885, 24803, 35785, 74409, 107355, 124015, 372045, 614239, 1842717, 3071195, 9213585, 10442063, 31326189, 52210315, 156630945]

約数ペア:

[(1, 156630945), (3, 52210315), (5, 31326189), (15, 10442063), (17, 9213585), (51, 3071195), (85, 1842717), (255, 614239), (421, 372045), (1263, 124015), (1459, 107355), (2105, 74409), (4377, 35785), (6315, 24803), (7157, 21885), (7295, 21471)]