25431006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 54864000

約数和(自身を除く): 29432994

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 199, 354, 361, 398, 597, 722, 1083, 1121, 1194, 2166, 2242, 3363, 3781, 6726, 7562, 11343, 11741, 21299, 22686, 23482, 35223, 42598, 63897, 70446, 71839, 127794, 143678, 215517, 223079, 431034, 446158, 669237, 1338474, 4238501, 8477002, 12715503, 25431006]

約数ペア:

[(1, 25431006), (2, 12715503), (3, 8477002), (6, 4238501), (19, 1338474), (38, 669237), (57, 446158), (59, 431034), (114, 223079), (118, 215517), (177, 143678), (199, 127794), (354, 71839), (361, 70446), (398, 63897), (597, 42598), (722, 35223), (1083, 23482), (1121, 22686), (1194, 21299), (2166, 11741), (2242, 11343), (3363, 7562), (3781, 6726)]