51638055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11437}}^1$

素因数の和:11495

約数の個数: 32

約数和(自身を含む): 96628224

約数和(自身を除く): 44990169

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 11437, 34311, 57185, 80059, 171555, 240177, 400295, 491791, 1200885, 1475373, 2458955, 3442537, 7376865, 10327611, 17212685, 51638055]

約数ペア:

[(1, 51638055), (3, 17212685), (5, 10327611), (7, 7376865), (15, 3442537), (21, 2458955), (35, 1475373), (43, 1200885), (105, 491791), (129, 400295), (215, 240177), (301, 171555), (645, 80059), (903, 57185), (1505, 34311), (4515, 11437)]