80168985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 153177024

約数和(自身を除く): 73008039

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 3187, 5031, 8385, 9561, 15935, 25155, 28683, 41431, 47805, 124293, 137041, 143415, 207155, 372879, 411123, 621465, 685205, 1233369, 1781533, 1864395, 2055615, 5344599, 6166845, 8907665, 16033797, 26722995, 80168985]

約数ペア:

[(1, 80168985), (3, 26722995), (5, 16033797), (9, 8907665), (13, 6166845), (15, 5344599), (39, 2055615), (43, 1864395), (45, 1781533), (65, 1233369), (117, 685205), (129, 621465), (195, 411123), (215, 372879), (387, 207155), (559, 143415), (585, 137041), (645, 124293), (1677, 47805), (1935, 41431), (2795, 28683), (3187, 25155), (5031, 15935), (8385, 9561)]