27727365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 19274235

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 359, 813, 1077, 1355, 1795, 4065, 5149, 5385, 6821, 15447, 20463, 25745, 34105, 77235, 97289, 102315, 291867, 486445, 1459335, 1848491, 5545473, 9242455, 27727365]

約数ペア:

[(1, 27727365), (3, 9242455), (5, 5545473), (15, 1848491), (19, 1459335), (57, 486445), (95, 291867), (271, 102315), (285, 97289), (359, 77235), (813, 34105), (1077, 25745), (1355, 20463), (1795, 15447), (4065, 6821), (5149, 5385)]