26821155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 45909504

約数和(自身を除く): 19088349

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 983, 1605, 1819, 2949, 4915, 5457, 9095, 14745, 16711, 27285, 50133, 83555, 105181, 250665, 315543, 525905, 1577715, 1788077, 5364231, 8940385, 26821155]

約数ペア:

[(1, 26821155), (3, 8940385), (5, 5364231), (15, 1788077), (17, 1577715), (51, 525905), (85, 315543), (107, 250665), (255, 105181), (321, 83555), (535, 50133), (983, 27285), (1605, 16711), (1819, 14745), (2949, 9095), (4915, 5457)]