25212033

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 47523840

約数和(自身を除く): 22311807

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 181, 189, 201, 231, 297, 469, 543, 603, 693, 737, 1267, 1407, 1629, 1809, 1991, 2079, 2211, 3801, 4221, 4887, 5159, 5973, 6633, 11403, 12127, 12663, 13937, 15477, 17919, 19899, 34209, 36381, 41811, 46431, 53757, 84889, 109143, 125433, 133397, 139293, 254667, 327429, 376299, 400191, 764001, 933779, 1200573, 2292003, 2801337, 3601719, 8404011, 25212033]

約数ペア:

[(1, 25212033), (3, 8404011), (7, 3601719), (9, 2801337), (11, 2292003), (21, 1200573), (27, 933779), (33, 764001), (63, 400191), (67, 376299), (77, 327429), (99, 254667), (181, 139293), (189, 133397), (201, 125433), (231, 109143), (297, 84889), (469, 53757), (543, 46431), (603, 41811), (693, 36381), (737, 34209), (1267, 19899), (1407, 17919), (1629, 15477), (1809, 13937), (1991, 12663), (2079, 12127), (2211, 11403), (3801, 6633), (4221, 5973), (4887, 5159)]