490652425

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 619647840

約数和(自身を除く): 128995415

約数列:

[1, 5, 25, 83, 179, 415, 895, 1321, 2075, 4475, 6605, 14857, 33025, 74285, 109643, 236459, 371425, 548215, 1182295, 2741075, 5911475, 19626097, 98130485, 490652425]

約数ペア:

[(1, 490652425), (5, 98130485), (25, 19626097), (83, 5911475), (179, 2741075), (415, 1182295), (895, 548215), (1321, 371425), (2075, 236459), (4475, 109643), (6605, 74285), (14857, 33025)]