26420445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 50135040

約数和(自身を除く): 23714595

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 115, 127, 135, 201, 207, 335, 345, 381, 603, 621, 635, 1005, 1035, 1143, 1541, 1809, 1905, 2921, 3015, 3105, 3429, 4623, 5715, 7705, 8509, 8763, 9045, 13869, 14605, 17145, 23115, 25527, 26289, 41607, 42545, 43815, 69345, 76581, 78867, 127635, 131445, 195707, 208035, 229743, 382905, 394335, 587121, 978535, 1148715, 1761363, 2935605, 5284089, 8806815, 26420445]

約数ペア:

[(1, 26420445), (3, 8806815), (5, 5284089), (9, 2935605), (15, 1761363), (23, 1148715), (27, 978535), (45, 587121), (67, 394335), (69, 382905), (115, 229743), (127, 208035), (135, 195707), (201, 131445), (207, 127635), (335, 78867), (345, 76581), (381, 69345), (603, 43815), (621, 42545), (635, 41607), (1005, 26289), (1035, 25527), (1143, 23115), (1541, 17145), (1809, 14605), (1905, 13869), (2921, 9045), (3015, 8763), (3105, 8509), (3429, 7705), (4623, 5715)]