51171505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 79212672

約数和(自身を除く): 28041167

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 121, 215, 281, 301, 385, 473, 605, 847, 1405, 1505, 1967, 2365, 3091, 3311, 4235, 5203, 9835, 12083, 15455, 16555, 21637, 26015, 34001, 36421, 60415, 84581, 108185, 132913, 170005, 182105, 238007, 422905, 664565, 930391, 1190035, 1462043, 4651955, 7310215, 10234301, 51171505]

約数ペア:

[(1, 51171505), (5, 10234301), (7, 7310215), (11, 4651955), (35, 1462043), (43, 1190035), (55, 930391), (77, 664565), (121, 422905), (215, 238007), (281, 182105), (301, 170005), (385, 132913), (473, 108185), (605, 84581), (847, 60415), (1405, 36421), (1505, 34001), (1967, 26015), (2365, 21637), (3091, 16555), (3311, 15455), (4235, 12083), (5203, 9835)]