3872225

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 5831100

約数和(自身を除く): 1958875

約数列:

[1, 5, 7, 25, 29, 35, 49, 109, 145, 175, 203, 245, 545, 725, 763, 1015, 1225, 1421, 2725, 3161, 3815, 5075, 5341, 7105, 15805, 19075, 22127, 26705, 35525, 79025, 110635, 133525, 154889, 553175, 774445, 3872225]

約数ペア:

[(1, 3872225), (5, 774445), (7, 553175), (25, 154889), (29, 133525), (35, 110635), (49, 79025), (109, 35525), (145, 26705), (175, 22127), (203, 19075), (245, 15805), (545, 7105), (725, 5341), (763, 5075), (1015, 3815), (1225, 3161), (1421, 2725)]