27758435

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 8432797

約数列:

[1, 5, 41, 43, 47, 67, 205, 215, 235, 335, 1763, 1927, 2021, 2747, 2881, 3149, 8815, 9635, 10105, 13735, 14405, 15745, 82861, 118121, 129109, 135407, 414305, 590605, 645545, 677035, 5551687, 27758435]

約数ペア:

[(1, 27758435), (5, 5551687), (41, 677035), (43, 645545), (47, 590605), (67, 414305), (205, 135407), (215, 129109), (235, 118121), (335, 82861), (1763, 15745), (1927, 14405), (2021, 13735), (2747, 10105), (2881, 9635), (3149, 8815)]