25537149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 42591744

約数和(自身を除く): 17054595

約数列:

[1, 3, 9, 11, 31, 33, 53, 93, 99, 157, 159, 279, 341, 471, 477, 583, 1023, 1413, 1643, 1727, 1749, 3069, 4867, 4929, 5181, 5247, 8321, 14601, 14787, 15543, 18073, 24963, 43803, 53537, 54219, 74889, 91531, 160611, 162657, 257951, 274593, 481833, 773853, 823779, 2321559, 2837461, 8512383, 25537149]

約数ペア:

[(1, 25537149), (3, 8512383), (9, 2837461), (11, 2321559), (31, 823779), (33, 773853), (53, 481833), (93, 274593), (99, 257951), (157, 162657), (159, 160611), (279, 91531), (341, 74889), (471, 54219), (477, 53537), (583, 43803), (1023, 24963), (1413, 18073), (1643, 15543), (1727, 14787), (1749, 14601), (3069, 8321), (4867, 5247), (4929, 5181)]