25065531

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 40249440

約数和(自身を除く): 15183909

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 167, 327, 459, 501, 981, 1377, 1503, 1853, 2839, 2943, 4509, 5559, 8517, 8829, 13527, 16677, 18203, 25551, 50031, 54609, 76653, 150093, 163827, 229959, 309451, 491481, 928353, 1474443, 2785059, 8355177, 25065531]

約数ペア:

[(1, 25065531), (3, 8355177), (9, 2785059), (17, 1474443), (27, 928353), (51, 491481), (81, 309451), (109, 229959), (153, 163827), (167, 150093), (327, 76653), (459, 54609), (501, 50031), (981, 25551), (1377, 18203), (1503, 16677), (1853, 13527), (2839, 8829), (2943, 8517), (4509, 5559)]