27105575

素因数分解:

$5^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 40920000

約数和(自身を除く): 13814425

約数列:

[1, 5, 7, 25, 29, 35, 49, 109, 145, 175, 203, 245, 343, 545, 725, 763, 1015, 1225, 1421, 1715, 2725, 3161, 3815, 5075, 5341, 7105, 8575, 9947, 15805, 19075, 22127, 26705, 35525, 37387, 49735, 79025, 110635, 133525, 154889, 186935, 248675, 553175, 774445, 934675, 1084223, 3872225, 5421115, 27105575]

約数ペア:

[(1, 27105575), (5, 5421115), (7, 3872225), (25, 1084223), (29, 934675), (35, 774445), (49, 553175), (109, 248675), (145, 186935), (175, 154889), (203, 133525), (245, 110635), (343, 79025), (545, 49735), (725, 37387), (763, 35525), (1015, 26705), (1225, 22127), (1421, 19075), (1715, 15805), (2725, 9947), (3161, 8575), (3815, 7105), (5075, 5341)]