25160902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 45042480

約数和(自身を除く): 19881578

約数列:

[1, 2, 13, 19, 26, 31, 38, 53, 62, 106, 247, 403, 494, 589, 689, 806, 961, 1007, 1178, 1378, 1643, 1922, 2014, 3286, 7657, 12493, 13091, 15314, 18259, 21359, 24986, 26182, 31217, 36518, 42718, 50933, 62434, 101866, 237367, 405821, 474734, 662129, 811642, 967727, 1324258, 1935454, 12580451, 25160902]

約数ペア:

[(1, 25160902), (2, 12580451), (13, 1935454), (19, 1324258), (26, 967727), (31, 811642), (38, 662129), (53, 474734), (62, 405821), (106, 237367), (247, 101866), (403, 62434), (494, 50933), (589, 42718), (689, 36518), (806, 31217), (961, 26182), (1007, 24986), (1178, 21359), (1378, 18259), (1643, 15314), (1922, 13091), (2014, 12493), (3286, 7657)]