63686645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 86593536

約数和(自身を除く): 22906891

約数列:

[1, 5, 11, 47, 55, 71, 235, 347, 355, 517, 781, 1735, 2585, 3337, 3817, 3905, 16309, 16685, 19085, 24637, 36707, 81545, 123185, 179399, 183535, 271007, 896995, 1157939, 1355035, 5789695, 12737329, 63686645]

約数ペア:

[(1, 63686645), (5, 12737329), (11, 5789695), (47, 1355035), (55, 1157939), (71, 896995), (235, 271007), (347, 183535), (355, 179399), (517, 123185), (781, 81545), (1735, 36707), (2585, 24637), (3337, 19085), (3817, 16685), (3905, 16309)]