85338215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 116406720

約数和(自身を除く): 31068505

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 901, 997, 1007, 1615, 4505, 4985, 5035, 16949, 17119, 18943, 52841, 84745, 85595, 94715, 264205, 322031, 898297, 1003979, 1610155, 4491485, 5019895, 17067643, 85338215]

約数ペア:

[(1, 85338215), (5, 17067643), (17, 5019895), (19, 4491485), (53, 1610155), (85, 1003979), (95, 898297), (265, 322031), (323, 264205), (901, 94715), (997, 85595), (1007, 84745), (1615, 52841), (4505, 18943), (4985, 17119), (5035, 16949)]