64842155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 94210560

約数和(自身を除く): 29368405

約数列:

[1, 5, 7, 19, 35, 95, 133, 281, 347, 665, 1405, 1735, 1967, 2429, 5339, 6593, 9835, 12145, 26695, 32965, 37373, 46151, 97507, 186865, 230755, 487535, 682549, 1852633, 3412745, 9263165, 12968431, 64842155]

約数ペア:

[(1, 64842155), (5, 12968431), (7, 9263165), (19, 3412745), (35, 1852633), (95, 682549), (133, 487535), (281, 230755), (347, 186865), (665, 97507), (1405, 46151), (1735, 37373), (1967, 32965), (2429, 26695), (5339, 12145), (6593, 9835)]