25514853

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 18568347

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4919, 5187, 14757, 34433, 63947, 93461, 103299, 191841, 280383, 447629, 654227, 1214993, 1342887, 1962681, 3644979, 8504951, 25514853]

約数ペア:

[(1, 25514853), (3, 8504951), (7, 3644979), (13, 1962681), (19, 1342887), (21, 1214993), (39, 654227), (57, 447629), (91, 280383), (133, 191841), (247, 103299), (273, 93461), (399, 63947), (741, 34433), (1729, 14757), (4919, 5187)]