64432895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 20169985

約数列:

[1, 5, 19, 53, 67, 95, 191, 265, 335, 955, 1007, 1273, 3551, 3629, 5035, 6365, 10123, 12797, 17755, 18145, 50615, 63985, 67469, 192337, 243143, 337345, 678241, 961685, 1215715, 3391205, 12886579, 64432895]

約数ペア:

[(1, 64432895), (5, 12886579), (19, 3391205), (53, 1215715), (67, 961685), (95, 678241), (191, 337345), (265, 243143), (335, 192337), (955, 67469), (1007, 63985), (1273, 50615), (3551, 18145), (3629, 17755), (5035, 12797), (6365, 10123)]