25905291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 37793280

約数和(自身を除く): 11887989

約数列:

[1, 3, 23, 37, 69, 73, 111, 139, 219, 417, 851, 1679, 2553, 2701, 3197, 5037, 5143, 8103, 9591, 10147, 15429, 30441, 62123, 118289, 186369, 233381, 354867, 375439, 700143, 1126317, 8635097, 25905291]

約数ペア:

[(1, 25905291), (3, 8635097), (23, 1126317), (37, 700143), (69, 375439), (73, 354867), (111, 233381), (139, 186369), (219, 118289), (417, 62123), (851, 30441), (1679, 15429), (2553, 10147), (2701, 9591), (3197, 8103), (5037, 5143)]