27938685

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 18157443

約数列:

[1, 3, 5, 15, 53, 113, 159, 265, 311, 339, 565, 795, 933, 1555, 1695, 4665, 5989, 16483, 17967, 29945, 35143, 49449, 82415, 89835, 105429, 175715, 247245, 527145, 1862579, 5587737, 9312895, 27938685]

約数ペア:

[(1, 27938685), (3, 9312895), (5, 5587737), (15, 1862579), (53, 527145), (113, 247245), (159, 175715), (265, 105429), (311, 89835), (339, 82415), (565, 49449), (795, 35143), (933, 29945), (1555, 17967), (1695, 16483), (4665, 5989)]