201292025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 284529408

約数和(自身を除く): 83237383

約数列:

[1, 5, 11, 25, 37, 55, 73, 185, 271, 275, 365, 407, 803, 925, 1355, 1825, 2035, 2701, 2981, 4015, 6775, 10027, 10175, 13505, 14905, 19783, 20075, 29711, 50135, 67525, 74525, 98915, 110297, 148555, 217613, 250675, 494575, 551485, 731971, 742775, 1088065, 2757425, 3659855, 5440325, 8051681, 18299275, 40258405, 201292025]

約数ペア:

[(1, 201292025), (5, 40258405), (11, 18299275), (25, 8051681), (37, 5440325), (55, 3659855), (73, 2757425), (185, 1088065), (271, 742775), (275, 731971), (365, 551485), (407, 494575), (803, 250675), (925, 217613), (1355, 148555), (1825, 110297), (2035, 98915), (2701, 74525), (2981, 67525), (4015, 50135), (6775, 29711), (10027, 20075), (10175, 19783), (13505, 14905)]