56841915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6843

約数の個数: 32

約数和(自身を含む): 100235520

約数和(自身を除く): 43393605

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 6779, 8385, 20337, 33895, 88127, 101685, 264381, 291497, 440635, 874491, 1321905, 1457485, 3789461, 4372455, 11368383, 18947305, 56841915]

約数ペア:

[(1, 56841915), (3, 18947305), (5, 11368383), (13, 4372455), (15, 3789461), (39, 1457485), (43, 1321905), (65, 874491), (129, 440635), (195, 291497), (215, 264381), (559, 101685), (645, 88127), (1677, 33895), (2795, 20337), (6779, 8385)]