238739985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6793}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 457861248

約数和(自身を除く): 219121263

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 2343, 3195, 3905, 6793, 7029, 11715, 20379, 33965, 35145, 61137, 74723, 101895, 224169, 305685, 373615, 482303, 672507, 1120845, 1446909, 2411515, 3362535, 4340727, 5305333, 7234545, 15915999, 21703635, 26526665, 47747997, 79579995, 238739985]

約数ペア:

[(1, 238739985), (3, 79579995), (5, 47747997), (9, 26526665), (11, 21703635), (15, 15915999), (33, 7234545), (45, 5305333), (55, 4340727), (71, 3362535), (99, 2411515), (165, 1446909), (213, 1120845), (355, 672507), (495, 482303), (639, 373615), (781, 305685), (1065, 224169), (2343, 101895), (3195, 74723), (3905, 61137), (6793, 35145), (7029, 33965), (11715, 20379)]