26650255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 8600945

約数列:

[1, 5, 19, 53, 67, 79, 95, 265, 335, 395, 1007, 1273, 1501, 3551, 4187, 5035, 5293, 6365, 7505, 17755, 20935, 26465, 67469, 79553, 100567, 280529, 337345, 397765, 502835, 1402645, 5330051, 26650255]

約数ペア:

[(1, 26650255), (5, 5330051), (19, 1402645), (53, 502835), (67, 397765), (79, 337345), (95, 280529), (265, 100567), (335, 79553), (395, 67469), (1007, 26465), (1273, 20935), (1501, 17755), (3551, 7505), (4187, 6365), (5035, 5293)]