38831685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 66995712

約数和(自身を除く): 28164027

約数列:

[1, 3, 5, 15, 31, 37, 61, 93, 111, 155, 183, 185, 305, 465, 555, 915, 1147, 1369, 1891, 2257, 3441, 4107, 5673, 5735, 6771, 6845, 9455, 11285, 17205, 20535, 28365, 33855, 42439, 69967, 83509, 127317, 209901, 212195, 250527, 349835, 417545, 636585, 1049505, 1252635, 2588779, 7766337, 12943895, 38831685]

約数ペア:

[(1, 38831685), (3, 12943895), (5, 7766337), (15, 2588779), (31, 1252635), (37, 1049505), (61, 636585), (93, 417545), (111, 349835), (155, 250527), (183, 212195), (185, 209901), (305, 127317), (465, 83509), (555, 69967), (915, 42439), (1147, 33855), (1369, 28365), (1891, 20535), (2257, 17205), (3441, 11285), (4107, 9455), (5673, 6845), (5735, 6771)]