25096743

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 20937177

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 107, 119, 153, 189, 219, 321, 357, 459, 511, 657, 749, 963, 1071, 1241, 1533, 1819, 1971, 2247, 2889, 3213, 3723, 4599, 5457, 6741, 7811, 8687, 11169, 12733, 13797, 16371, 20223, 23433, 26061, 33507, 38199, 49113, 54677, 70299, 78183, 114597, 132787, 164031, 210897, 234549, 343791, 398361, 492093, 929509, 1195083, 1476279, 2788527, 3585249, 8365581, 25096743]

約数ペア:

[(1, 25096743), (3, 8365581), (7, 3585249), (9, 2788527), (17, 1476279), (21, 1195083), (27, 929509), (51, 492093), (63, 398361), (73, 343791), (107, 234549), (119, 210897), (153, 164031), (189, 132787), (219, 114597), (321, 78183), (357, 70299), (459, 54677), (511, 49113), (657, 38199), (749, 33507), (963, 26061), (1071, 23433), (1241, 20223), (1533, 16371), (1819, 13797), (1971, 12733), (2247, 11169), (2889, 8687), (3213, 7811), (3723, 6741), (4599, 5457)]