15242805

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7207}}^1$

素因数の和:7265

約数の個数: 24

約数和(自身を含む): 26986752

約数和(自身を除く): 11743947

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7207, 21621, 36035, 64863, 108105, 324315, 338729, 1016187, 1693645, 3048561, 5080935, 15242805]

約数ペア:

[(1, 15242805), (3, 5080935), (5, 3048561), (9, 1693645), (15, 1016187), (45, 338729), (47, 324315), (141, 108105), (235, 64863), (423, 36035), (705, 21621), (2115, 7207)]