51876705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80429}}^1$

素因数の和:80480

約数の個数: 16

約数和(自身を含む): 84934080

約数和(自身を除く): 33057375

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 80429, 241287, 402145, 1206435, 3458447, 10375341, 17292235, 51876705]

約数ペア:

[(1, 51876705), (3, 17292235), (5, 10375341), (15, 3458447), (43, 1206435), (129, 402145), (215, 241287), (645, 80429)]