128533335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4877}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 236017152

約数和(自身を除く): 107483817

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3765, 4877, 5271, 8785, 14631, 24385, 26355, 34139, 73155, 102417, 170695, 512085, 1224127, 3672381, 6120635, 8568889, 18361905, 25706667, 42844445, 128533335]

約数ペア:

[(1, 128533335), (3, 42844445), (5, 25706667), (7, 18361905), (15, 8568889), (21, 6120635), (35, 3672381), (105, 1224127), (251, 512085), (753, 170695), (1255, 102417), (1757, 73155), (3765, 34139), (4877, 26355), (5271, 24385), (8785, 14631)]