27286945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 40492800

約数和(自身を除く): 13205855

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 1109, 1295, 3515, 4921, 5545, 7763, 21071, 24605, 38815, 41033, 105355, 147497, 205165, 287231, 737485, 779627, 1436155, 3898135, 5457389, 27286945]

約数ペア:

[(1, 27286945), (5, 5457389), (7, 3898135), (19, 1436155), (35, 779627), (37, 737485), (95, 287231), (133, 205165), (185, 147497), (259, 105355), (665, 41033), (703, 38815), (1109, 24605), (1295, 21071), (3515, 7763), (4921, 5545)]