68670465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 48418815

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 2903, 4731, 7885, 8709, 14515, 23655, 43545, 55157, 165471, 240949, 275785, 722847, 827355, 1204745, 3614235, 4578031, 13734093, 22890155, 68670465]

約数ペア:

[(1, 68670465), (3, 22890155), (5, 13734093), (15, 4578031), (19, 3614235), (57, 1204745), (83, 827355), (95, 722847), (249, 275785), (285, 240949), (415, 165471), (1245, 55157), (1577, 43545), (2903, 23655), (4731, 14515), (7885, 8709)]